diff --git a/README.md b/README.md
index 7049211..785b8b7 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,8 @@ PROJECT_DOMAIN=localhost:8000          # 프로젝트 도메인 (호스트:포
 PROJECT_VERSION=0.1.0                  # 프로젝트 버전
 DESCRIPTION=FastAPI 기반 CastAD 프로젝트  # 프로젝트 설명
 ADMIN_BASE_URL=/admin                  # 관리자 페이지 기본 URL
+SHARE_FRONTEND_URL=https://ado2.o2osolution.ai  # 공유 링크가 이동할 프론트엔드 공개 URL
+SHARE_DEFAULT_IMAGE_URL=https://ado2.o2osolution.ai/assets/images/hero-background.png  # 포스터가 없을 때의 절대 이미지 URL
 DEBUG=True                             # 디버그 모드 (True: 개발, False: 운영)
 
 # ================================
diff --git a/app/video/api/routers/v1/video.py b/app/video/api/routers/v1/video.py
index 557021d..c1b8370 100644
--- a/app/video/api/routers/v1/video.py
+++ b/app/video/api/routers/v1/video.py
@@ -17,7 +17,8 @@ import json
 from collections import defaultdict
 from typing import Literal
 
-from fastapi import APIRouter, BackgroundTasks, Depends, HTTPException, Query
+from fastapi import APIRouter, BackgroundTasks, Depends, HTTPException, Query, Request
+from fastapi.responses import HTMLResponse
 from sqlalchemy import func, or_, select
 from sqlalchemy.ext.asyncio import AsyncSession
 
@@ -57,10 +58,11 @@ from app.video.schemas.video_schema import (
     VideoRenderData,
     VideoThumbnailItem,
 )
+from app.video.services.share_page import build_video_share_html, get_video_share_data
 from app.video.worker.video_task import download_and_upload_video_to_blob
 
 
-from config import creatomate_settings
+from config import creatomate_settings, prj_settings
 
 logger = get_logger("video")
 
@@ -1091,6 +1093,43 @@ async def toggle_like(
         raise HTTPException(status_code=500, detail=f"좋아요 처리에 실패했습니다: {str(e)}")
 
 
+@router.get(
+    "/share/{video_id}",
+    response_class=HTMLResponse,
+    summary="영상 공유용 Open Graph 페이지",
+    description="영상별 제목, 설명, 포스터 메타데이터가 포함된 공개 HTML을 반환합니다.",
+    responses={
+        200: {"description": "공유 메타데이터 HTML 반환"},
+        404: {"description": "공유 가능한 완료 영상을 찾을 수 없음"},
+    },
+)
+async def get_video_share_page(
+    video_id: int,
+    request: Request,
+    session: AsyncSession = Depends(get_session),
+) -> HTMLResponse:
+    """공개 공유 페이지를 반환하고 일반 브라우저는 영상 상세로 이동시킵니다."""
+    share_data = await get_video_share_data(session, video_id)
+    if share_data is None:
+        raise HTTPException(status_code=404, detail="공유 가능한 영상을 찾을 수 없습니다.")
+
+    share_url = str(request.url).split("?", maxsplit=1)[0]
+    html = build_video_share_html(
+        share_data,
+        share_url=share_url,
+        frontend_base_url=prj_settings.SHARE_FRONTEND_URL,
+        configured_default_image_url=prj_settings.SHARE_DEFAULT_IMAGE_URL,
+    )
+    return HTMLResponse(
+        content=html,
+        headers={
+            "Cache-Control": "public, max-age=300",
+            "Referrer-Policy": "no-referrer",
+            "X-Content-Type-Options": "nosniff",
+        },
+    )
+
+
 @router.get(
     "/{video_id}",
     summary="단일 영상 상세 조회",
diff --git a/app/video/services/share_page.py b/app/video/services/share_page.py
new file mode 100644
index 0000000..8e9b8fb
--- /dev/null
+++ b/app/video/services/share_page.py
@@ -0,0 +1,161 @@
+"""영상 공유 링크용 Open Graph HTML 생성 서비스."""
+
+from dataclasses import dataclass
+from html import escape
+from urllib.parse import urlsplit, urlunsplit
+
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.home.models import Project
+from app.video.models import Video
+
+FALLBACK_FRONTEND_URL = "https://ado2.o2osolution.ai"
+DEFAULT_SHARE_IMAGE_PATH = "/assets/images/hero-background.png"
+
+
+@dataclass(frozen=True, slots=True)
+class VideoShareData:
+    """공유 페이지에 필요한 영상 및 프로젝트 정보."""
+
+    video_id: int
+    poster_url: str | None
+    store_name: str
+    region: str
+
+
+async def get_video_share_data(
+    session: AsyncSession,
+    video_id: int,
+) -> VideoShareData | None:
+    """공유 가능한 완료 영상을 프로젝트 정보와 함께 조회합니다."""
+    result = await session.execute(
+        select(
+            Video.id,
+            Video.poster_url,
+            Project.store_name,
+            Project.region,
+        )
+        .join(Project, Video.project_id == Project.id)
+        .where(
+            Video.id == video_id,
+            Video.status == "completed",
+            Video.is_deleted.is_(False),
+            Project.is_deleted.is_(False),
+        )
+    )
+    row = result.one_or_none()
+    if row is None:
+        return None
+
+    return VideoShareData(
+        video_id=row.id,
+        poster_url=row.poster_url,
+        store_name=row.store_name,
+        region=row.region,
+    )
+
+
+def build_video_share_html(
+    data: VideoShareData,
+    *,
+    share_url: str,
+    frontend_base_url: str,
+    configured_default_image_url: str = "",
+) -> str:
+    """영상별 OG 메타데이터와 상세 화면 이동 기능을 포함한 HTML을 생성합니다."""
+    frontend_base = _normalise_frontend_base_url(frontend_base_url)
+    detail_url = f"{frontend_base}/video/{data.video_id}"
+    fallback_image_url = _resolve_default_image_url(
+        configured_default_image_url,
+        frontend_base,
+    )
+    image_url = _absolute_http_url(data.poster_url) or fallback_image_url
+
+    store_name = _normalise_text(data.store_name, "ADO2 영상")
+    region = _normalise_text(data.region, "")
+    title = f"{store_name} | ADO2"
+    description = (
+        f"{region} · ADO2 AI 마케팅 영상"
+        if region
+        else "ADO2 AI 마케팅 영상"
+    )
+
+    escaped_title = escape(title, quote=True)
+    escaped_description = escape(description, quote=True)
+    escaped_image_url = escape(image_url, quote=True)
+    escaped_share_url = escape(_absolute_http_url(share_url) or detail_url, quote=True)
+    escaped_detail_url = escape(detail_url, quote=True)
+
+    return f"""<!doctype html>
+<html lang="ko">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <title>{escaped_title}</title>
+  <meta name="description" content="{escaped_description}">
+  <link rel="canonical" href="{escaped_share_url}">
+
+  <meta property="og:title" content="{escaped_title}">
+  <meta property="og:description" content="{escaped_description}">
+  <meta property="og:image" content="{escaped_image_url}">
+  <meta property="og:image:alt" content="{escaped_title}">
+  <meta property="og:url" content="{escaped_share_url}">
+  <meta property="og:type" content="video.other">
+
+  <meta name="twitter:card" content="summary_large_image">
+  <meta name="twitter:title" content="{escaped_title}">
+  <meta name="twitter:description" content="{escaped_description}">
+  <meta name="twitter:image" content="{escaped_image_url}">
+
+</head>
+<body>
+  <main>
+    <h1>{escaped_title}</h1>
+    <p>{escaped_description}</p>
+    <a id="continue-link" href="{escaped_detail_url}">영상 보기</a>
+  </main>
+  <script>
+    window.location.replace(document.getElementById("continue-link").href);
+  </script>
+</body>
+</html>
+"""
+
+
+def _normalise_text(value: str | None, fallback: str) -> str:
+    """메타데이터용 텍스트에서 불필요한 공백을 제거합니다."""
+    normalised = " ".join((value or "").split())
+    return normalised or fallback
+
+
+def _normalise_frontend_base_url(value: str) -> str:
+    """프론트엔드 기준 URL을 안전한 절대 HTTP(S) URL로 정규화합니다."""
+    absolute_url = _absolute_http_url(value) or FALLBACK_FRONTEND_URL
+    parts = urlsplit(absolute_url)
+    path = parts.path.rstrip("/")
+    return urlunsplit((parts.scheme, parts.netloc, path, "", ""))
+
+
+def _resolve_default_image_url(configured_url: str, frontend_base: str) -> str:
+    """설정된 기본 이미지 또는 프론트엔드의 공개 기본 이미지를 반환합니다."""
+    configured_absolute_url = _absolute_http_url(configured_url)
+    if configured_absolute_url:
+        return configured_absolute_url
+    return f"{frontend_base}{DEFAULT_SHARE_IMAGE_PATH}"
+
+
+def _absolute_http_url(value: str | None) -> str | None:
+    """값이 절대 HTTP(S) URL인 경우에만 정리된 문자열을 반환합니다."""
+    candidate = (value or "").strip()
+    if not candidate:
+        return None
+
+    try:
+        parts = urlsplit(candidate)
+    except ValueError:
+        return None
+
+    if parts.scheme.lower() not in {"http", "https"} or not parts.hostname:
+        return None
+    return candidate
diff --git a/config.py b/config.py
index b8853d0..14fdb5d 100644
--- a/config.py
+++ b/config.py
@@ -33,6 +33,14 @@ class ProjectSettings(BaseSettings):
     ADMIN_BASE_URL: str = Field(default="/admin")
     ADMIN_SESSION_SECRET: str = Field(default="dev-secret-change-me-in-production")
     ADMIN_SESSION_MAX_AGE: int = Field(default=60 * 60 * 8)
+    SHARE_FRONTEND_URL: str = Field(
+        default="https://ado2.o2osolution.ai",
+        description="영상 공유 링크가 이동할 프론트엔드 공개 기준 URL",
+    )
+    SHARE_DEFAULT_IMAGE_URL: str = Field(
+        default="https://ado2.o2osolution.ai/assets/images/hero-background.png",
+        description="포스터가 없는 영상 공유 시 사용할 절대 이미지 URL",
+    )
     DEBUG: bool = Field(default=True)
     TIMEZONE: str = Field(
         default="Asia/Seoul",