diff --git a/negodata/backend/crud/quotation_crud.py b/negodata/backend/crud/quotation_crud.py
index 4131bff..2011f32 100644
--- a/negodata/backend/crud/quotation_crud.py
+++ b/negodata/backend/crud/quotation_crud.py
@@ -8,7 +8,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from common.database.db_session_manager import DB_SESSION_MNG
 from common.database.model.models import (
     quotations, sessions, chats, nego_cards, wild_cards, items, suppliers, quotation_settings,
-    version_nego_cards, version_wild_cards,
+    version_nego_cards, version_wild_cards, users,
 )
 from common.enums import ErrorType, QuotationStatus, SessionStatus
 from common.logger import LOG
@@ -19,7 +19,7 @@ from common.utils.gtime import GTime
 class IQuotationCRUD(ABC):
     @abstractmethod
     async def search(
-        self, cdb: AsyncSession, search, status, type_, start_from, start_to, skip, limit
+        self, cdb: AsyncSession, owner, search, status, type_, start_from, start_to, skip, limit
     ) -> Tuple[ErrorType, list, int]:
         pass
 
@@ -103,6 +103,10 @@ class IQuotationCRUD(ABC):
     async def item_map(self, cdb: AsyncSession, qt_ids) -> Tuple[ErrorType, dict]:
         pass
 
+    @abstractmethod
+    async def user_name_map(self, cdb: AsyncSession, user_ids) -> Tuple[ErrorType, dict]:
+        pass
+
     # ----- 스케줄러(크론) 전용 -----
     @abstractmethod
     async def list_due_for_close(self, cdb: AsyncSession, now) -> Tuple[ErrorType, list]:
@@ -145,6 +149,7 @@ class QuotationCRUD(IQuotationCRUD):
     async def search(
         self,
         cdb: AsyncSession,
+        owner,
         search: Optional[str],
         status: Optional[str],
         type_: Optional[str],
@@ -155,6 +160,8 @@ class QuotationCRUD(IQuotationCRUD):
     ) -> Tuple[ErrorType, list, int]:
         try:
             conditions = [quotations.deleted == False]  # noqa: E712
+            if owner:
+                conditions.append(quotations.user_id == owner)  # '내 견적만' — 작성자(user_id)=로그인 유저
             if search:
                 conditions.append(or_(quotations.name.ilike(f"%{search}%"), quotations.number.ilike(f"%{search}%")))
             if status:
@@ -227,6 +234,20 @@ class QuotationCRUD(IQuotationCRUD):
             LOG.e_no_callstack(ex)
             return ErrorType.DB_RUN_FAILED, {}
 
+    async def user_name_map(self, cdb: AsyncSession, user_ids) -> Tuple[ErrorType, dict]:
+        """user_id 목록 → {user_id: name}. 견적 목록 '작성자(등록자)' 표기용(company.users 조인)."""
+        try:
+            if not user_ids:
+                return ErrorType.SUCCESS, {}
+            query = select(users.user_id, users.name).where(users.user_id.in_(user_ids))
+            err_type, rows = await DB_SESSION_MNG.execute(cdb, query)
+            if err_type != ErrorType.SUCCESS:
+                return err_type, {}
+            return ErrorType.SUCCESS, {uid: name for uid, name in rows}
+        except Exception as ex:
+            LOG.e_no_callstack(ex)
+            return ErrorType.DB_RUN_FAILED, {}
+
     async def get_by_id(self, cdb: AsyncSession, qt_id) -> Tuple[ErrorType, quotations]:
         try:
             query = select(quotations).where(quotations.qt_id == qt_id, quotations.deleted == False).limit(1)  # noqa: E712
diff --git a/negodata/backend/router/v1/quotation/protocol.py b/negodata/backend/router/v1/quotation/protocol.py
index a2cf80f..31901e6 100644
--- a/negodata/backend/router/v1/quotation/protocol.py
+++ b/negodata/backend/router/v1/quotation/protocol.py
@@ -65,6 +65,7 @@ class QuotationData(WebPacketProtocol):
     participation_count: int = 0  # 견적별 참여 협력사 수(세션 distinct supplier). 목록 집계로 채움.
     item_id: Optional[uuid.UUID] = None  # 대표 상품 id(세션의 첫 item). 목록 조인으로 채움.
     item_name: Optional[str] = None  # 대표 상품명. 목록 조인으로 채움.
+    creator_name: Optional[str] = None  # 등록자(작성자) 이름. user_id→company.users.name 조인으로 채움.
     created_at: Optional[datetime] = None
     updated_at: Optional[datetime] = None
 
diff --git a/negodata/backend/router/v1/quotation/quotation.py b/negodata/backend/router/v1/quotation/quotation.py
index d01ba25..6f4ce7b 100644
--- a/negodata/backend/router/v1/quotation/quotation.py
+++ b/negodata/backend/router/v1/quotation/quotation.py
@@ -40,9 +40,11 @@ async def list_quotations(
     type: str | None = Query(None, description="유형 필터(정확히 일치)"),
     start_from: datetime | None = Query(None, description="시작일시 이후(ISO)"),
     start_to: datetime | None = Query(None, description="시작일시 이전(ISO)"),
+    mine: bool = Query(False, description="내 견적만 보기(작성자=로그인 유저)"),
     pg: PageParams = Depends(),
 ):
-    return RemoveNoneResponse(await service.list_quotations(search, status, type, start_from, start_to, pg))
+    owner = user_info.user_id if mine else None
+    return RemoveNoneResponse(await service.list_quotations(owner, search, status, type, start_from, start_to, pg))
 
 
 @router.post(path="/create", response_model=Res_CreateQuotation, summary="견적 생성")
diff --git a/negodata/backend/services/quotation_service.py b/negodata/backend/services/quotation_service.py
index f31b820..ef2ae51 100644
--- a/negodata/backend/services/quotation_service.py
+++ b/negodata/backend/services/quotation_service.py
@@ -185,23 +185,26 @@ class QuotationService:
         res.target_anchoring_price = sess.target_anchoring_price
         return res
 
-    async def list_quotations(self, search, status, type_, start_from, start_to, pg: PageParams) -> Res_QuotationList:
+    async def list_quotations(self, owner, search, status, type_, start_from, start_to, pg: PageParams) -> Res_QuotationList:
+        """견적 목록. owner(user_id) 가 주어지면 '내 견적만'(작성자=로그인 유저)으로 필터한다."""
         res = Res_QuotationList(page=pg.page, size=pg.size)
 
+        owner_uuid = uuid.UUID(owner) if owner else None
         err_type, rows, total = await DB_SESSION_MNG.execute_lambda(
             quotations.DBType(),
             DBWRType.DB_READ.value,
-            lambda s: self.quotation_crud.search(s, search, status, type_, start_from, start_to, pg.skip, pg.size),
+            lambda s: self.quotation_crud.search(s, owner_uuid, search, status, type_, start_from, start_to, pg.skip, pg.size),
         )
         if err_type != ErrorType.SUCCESS:
             res.result.SetResult(err_type)
             return res
 
-        # 참여 협력사 수(세션 distinct supplier)와 대표 상품(세션 item)을 이 페이지 견적들에 대해
-        # 각각 한 방으로 모아 합친다(메인 쿼리 비건드림).
+        # 참여 협력사 수(세션 distinct supplier)·대표 상품(세션 item)·작성자명(user→users.name)을
+        # 이 페이지 견적들에 대해 각각 한 방으로 모아 합친다(메인 쿼리 비건드림).
         qt_ids = [r.qt_id for r in rows]
         counts = {}
         item_map = {}
+        name_map = {}
         if qt_ids:
             cnt_err, got = await DB_SESSION_MNG.execute_lambda(
                 quotations.DBType(),
@@ -217,11 +220,20 @@ class QuotationService:
             )
             if im_err == ErrorType.SUCCESS:
                 item_map = got_im
+            user_ids = list({r.user_id for r in rows})
+            nm_err, got_nm = await DB_SESSION_MNG.execute_lambda(
+                quotations.DBType(),
+                DBWRType.DB_READ.value,
+                lambda s: self.quotation_crud.user_name_map(s, user_ids),
+            )
+            if nm_err == ErrorType.SUCCESS:
+                name_map = got_nm
         for r in rows:
             r.participation_count = counts.get(r.qt_id, 0)
             item = item_map.get(r.qt_id)
             if item:
                 r.item_id, r.item_name = item
+            r.creator_name = name_map.get(r.user_id)
 
         res.quotations = [QuotationData.model_validate(r) for r in rows]
         res.total = total
diff --git a/negodata/front/src/api/generated/model/listQuotationsParams.ts b/negodata/front/src/api/generated/model/listQuotationsParams.ts
index a526f5f..758a89b 100644
--- a/negodata/front/src/api/generated/model/listQuotationsParams.ts
+++ b/negodata/front/src/api/generated/model/listQuotationsParams.ts
@@ -26,6 +26,10 @@ start_from?: string | null;
  * 시작일시 이전(ISO)
  */
 start_to?: string | null;
+/**
+ * 내 견적만 보기(작성자=로그인 유저)
+ */
+mine?: boolean;
 /**
  * @minimum 1
  */
diff --git a/negodata/front/src/api/generated/model/quotationData.ts b/negodata/front/src/api/generated/model/quotationData.ts
index 2952862..23fa400 100644
--- a/negodata/front/src/api/generated/model/quotationData.ts
+++ b/negodata/front/src/api/generated/model/quotationData.ts
@@ -49,6 +49,7 @@ export interface QuotationData {
   participation_count?: number;
   item_id?: QuotationDataItemId;
   item_name?: QuotationDataItemName;
+  creator_name?: string | null;
   created_at?: QuotationDataCreatedAt;
   updated_at?: QuotationDataUpdatedAt;
 }
diff --git a/negodata/front/src/components/layout/PageToolbar.tsx b/negodata/front/src/components/layout/PageToolbar.tsx
index 6e7946c..a3dc820 100644
--- a/negodata/front/src/components/layout/PageToolbar.tsx
+++ b/negodata/front/src/components/layout/PageToolbar.tsx
@@ -1,5 +1,5 @@
 import type { ComponentProps, ReactNode } from 'react';
-import { Search } from 'lucide-react';
+import { Search, X } from 'lucide-react';
 import { cn } from '@/lib/utils';
 
 // 페이지 상단의 "검색/액션 바". card 외피 + 좌측(검색·필터) / 우측(액션 버튼) 레이아웃.
@@ -27,18 +27,30 @@ export function PageToolbar({
 }
 
 // 돋보기 아이콘 + 검색 input. 매 페이지 복붙하던 동일 마크업을 컴포넌트화.
-export function SearchInput({ className, ...props }: ComponentProps<'input'>) {
+// onClear 가 주어지고 입력값이 있으면 우측에 X 버튼 노출 → 클릭 시 비우고 재검색.
+export function SearchInput({ className, onClear, ...props }: ComponentProps<'input'> & { onClear?: () => void }) {
+  const hasValue = props.value != null && String(props.value).length > 0;
   return (
     <div className="relative flex-1">
       <Search className="absolute left-3 top-2.5 h-4 w-4 text-muted-foreground" />
       <input
         type="text"
         className={cn(
-          'w-full pl-9 pr-3 py-2 text-xs bg-background border border-border rounded focus:outline-none focus:border-foreground/40 text-foreground transition-colors font-mono',
+          'w-full pl-9 pr-9 py-2 text-xs bg-background border border-border rounded focus:outline-none focus:border-foreground/40 text-foreground transition-colors font-mono',
           className
         )}
         {...props}
       />
+      {hasValue && onClear && (
+        <button
+          type="button"
+          onClick={onClear}
+          aria-label="검색어 지우기"
+          className="absolute right-2.5 top-2.5 text-muted-foreground hover:text-foreground cursor-pointer transition-colors"
+        >
+          <X className="h-4 w-4" />
+        </button>
+      )}
     </div>
   );
 }
diff --git a/negodata/front/src/features/quotations/components/QuotationTable.tsx b/negodata/front/src/features/quotations/components/QuotationTable.tsx
index 2f73bb4..5e65321 100644
--- a/negodata/front/src/features/quotations/components/QuotationTable.tsx
+++ b/negodata/front/src/features/quotations/components/QuotationTable.tsx
@@ -143,6 +143,14 @@ export function QuotationTable({ data, products, onOpenDetail, onFilterChain, fo
             <Typography as="span" variant="small" className="text-xs text-inherit">{est.createdDate ?? '-'}</Typography>
           ),
         },
+        {
+          header: '작성자',
+          align: 'center',
+          cellClassName: 'text-muted-foreground whitespace-nowrap',
+          cell: (est) => (
+            <Typography as="span" variant="small" className="text-xs text-inherit">{est.creatorName ?? '-'}</Typography>
+          ),
+        },
         {
           header: '협력사수',
           align: 'center',
diff --git a/negodata/front/src/features/quotations/types.ts b/negodata/front/src/features/quotations/types.ts
index cff64f1..49c00d7 100644
--- a/negodata/front/src/features/quotations/types.ts
+++ b/negodata/front/src/features/quotations/types.ts
@@ -18,6 +18,7 @@ export type Estimate = Partial<QuotationData> & {
   productId?: string;
   productName?: string;
   partnerIds?: string[];
+  creatorName?: string; // 등록자(작성자) 이름. 서버 목록 조인(user_id→users.name)
   participationCount?: number;
   winnerPartnerId?: string | null;
   finalPrice?: number;
@@ -82,6 +83,7 @@ export function mapQuotation(q: QuotationData): Estimate {
     productName: q.item_name ?? undefined, // products 목록에 없을 때 표기 폴백
     dueDate: formatDueDate(q.end_time),
     createdDate: fmtDateTime(q.created_at),
+    creatorName: q.creator_name ?? undefined,
     participationCount: q.participation_count ?? 0,
     winnerPartnerId: q.preferred_sp_id ?? q.preferred_sp_name ?? null,
     isEqualPrice: !!q.equal_bid_yn,
diff --git a/negodata/front/src/lib/useServerList.ts b/negodata/front/src/lib/useServerList.ts
index f6f3b60..0b04518 100644
--- a/negodata/front/src/lib/useServerList.ts
+++ b/negodata/front/src/lib/useServerList.ts
@@ -10,6 +10,7 @@ export type ServerListControls = {
   search: string; // input value (controlled)
   setSearch: (v: string) => void;
   submitSearch: () => void; // 엔터/즉시 검색용 (디바운스·최소길이 무시하고 바로 발사)
+  clearSearch: () => void; // X 버튼: 입력 비우고 즉시 전체 재검색
   debouncedSearch: string; // 쿼리 파라미터용 (디바운스 적용)
   filters: Record<string, string>;
   setFilter: (key: string, value: string) => void;
@@ -53,6 +54,13 @@ export function useServerList(opts?: {
     setDebouncedSearch(search.trim());
     setPage(1);
   };
+  // X 버튼: 입력·디바운스 검색어를 즉시 비우고(대기 타이머 취소) 1페이지로 → 전체 목록 재조회.
+  const clearSearch = () => {
+    clearTimeout(timerRef.current);
+    setSearchInput('');
+    setDebouncedSearch('');
+    setPage(1);
+  };
   const setFilter = (key: string, value: string) => {
     setFilters((f) => ({ ...f, [key]: value }));
     setPage(1);
@@ -60,5 +68,5 @@ export function useServerList(opts?: {
 
   const totalPages = (total: number) => Math.max(1, Math.ceil(total / pageSize));
 
-  return { page, setPage, pageSize, search, setSearch, submitSearch, debouncedSearch, filters, setFilter, totalPages };
+  return { page, setPage, pageSize, search, setSearch, submitSearch, clearSearch, debouncedSearch, filters, setFilter, totalPages };
 }
diff --git a/negodata/front/src/pages/cards.tsx b/negodata/front/src/pages/cards.tsx
index 05afe62..cae4944 100644
--- a/negodata/front/src/pages/cards.tsx
+++ b/negodata/front/src/pages/cards.tsx
@@ -104,6 +104,7 @@ export default function CardsPage() {
         value={list.search}
         onChange={(e) => list.setSearch(e.target.value)}
         onKeyDown={(e) => e.key === 'Enter' && list.submitSearch()}
+        onClear={list.clearSearch}
         placeholder="전체 카드이름, 카드번호, 코드 검색..."
       />
 
diff --git a/negodata/front/src/pages/members.tsx b/negodata/front/src/pages/members.tsx
index bac9412..b2d6954 100644
--- a/negodata/front/src/pages/members.tsx
+++ b/negodata/front/src/pages/members.tsx
@@ -65,6 +65,7 @@ export default function MembersPage() {
           value={list.search}
           onChange={(e) => list.setSearch(e.target.value)}
           onKeyDown={(e) => e.key === 'Enter' && list.submitSearch()}
+          onClear={list.clearSearch}
           placeholder="로그인 ID, 이름 또는 이메일로 검색..."
         />
       </PageToolbar>
diff --git a/negodata/front/src/pages/partners.tsx b/negodata/front/src/pages/partners.tsx
index 013ddf1..75590b5 100644
--- a/negodata/front/src/pages/partners.tsx
+++ b/negodata/front/src/pages/partners.tsx
@@ -88,6 +88,7 @@ export default function PartnersPage() {
           value={list.search}
           onChange={(e) => list.setSearch(e.target.value)}
           onKeyDown={(e) => e.key === 'Enter' && list.submitSearch()}
+          onClear={list.clearSearch}
           placeholder="협력사명, 코드 또는 담당자명으로 추적 검색..."
         />
 
diff --git a/negodata/front/src/pages/products.tsx b/negodata/front/src/pages/products.tsx
index c0c3c90..705ef0f 100644
--- a/negodata/front/src/pages/products.tsx
+++ b/negodata/front/src/pages/products.tsx
@@ -113,6 +113,7 @@ export default function ProductsPage() {
           value={list.search}
           onChange={(e) => list.setSearch(e.target.value)}
           onKeyDown={(e) => e.key === 'Enter' && list.submitSearch()}
+          onClear={list.clearSearch}
           placeholder="상품명 또는 상품 코드로 통합 검색..."
         />
 
diff --git a/negodata/front/src/pages/quotation.tsx b/negodata/front/src/pages/quotation.tsx
index 0f16516..fa9e641 100644
--- a/negodata/front/src/pages/quotation.tsx
+++ b/negodata/front/src/pages/quotation.tsx
@@ -17,15 +17,17 @@ import type { ListQuotationsParams } from '@/api/generated/model/listQuotationsP
 
 export default function QuotationPage() {
   // 검색/상태·유형 필터/페이지 상태 → 서버 쿼리 파라미터로 변환.
-  const list = useServerList({ pageSize: 10, initialFilters: { status: 'ALL', type: 'ALL' } });
+  const list = useServerList({ pageSize: 10, initialFilters: { status: 'ALL', type: 'ALL', mine: 'ALL' } });
   const statusFilter = list.filters.status;
   const typeFilter = list.filters.type;
+  const mineFilter = list.filters.mine;
   const statusOptions = QUOTATION_STATUS_OPTIONS;
   const typeOptions = QUOTATION_TYPE_OPTIONS;
   const params: ListQuotationsParams = {
     search: list.debouncedSearch || undefined,
     status: statusFilter !== 'ALL' ? statusFilter : undefined,
     type: typeFilter !== 'ALL' ? typeFilter : undefined,
+    mine: mineFilter === 'MINE' ? true : undefined,
     page: list.page,
     size: list.pageSize,
   };
@@ -94,12 +96,25 @@ export default function QuotationPage() {
           value={list.search}
           onChange={(e) => list.setSearch(e.target.value)}
           onKeyDown={(e) => e.key === 'Enter' && list.submitSearch()}
+          onClear={list.clearSearch}
           placeholder="견적명 또는 견적 번호로 검색..."
         />
 
-        <div className="grid grid-cols-2 gap-2">
+        <div className="grid grid-cols-3 gap-2">
+          <Select value={mineFilter} onValueChange={(v) => list.setFilter('mine', v as string)}>
+            <SelectTrigger id="quotation-mine-filter">
+              <SelectValue>
+                {(value) => (value === 'MINE' ? '내 견적' : '전체 작성자 견적')}
+              </SelectValue>
+            </SelectTrigger>
+            <SelectContent>
+              <SelectItem value="ALL">전체 작성자 견적</SelectItem>
+              <SelectItem value="MINE">내 견적</SelectItem>
+            </SelectContent>
+          </Select>
+
           <Select value={statusFilter} onValueChange={(v) => list.setFilter('status', v as string)}>
-            <SelectTrigger id="quotation-status-filter" className="font-bold">
+            <SelectTrigger id="quotation-status-filter">
               <SelectValue>
                 {(value) =>
                   value === 'ALL'