diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/community/domain/CreatorChannelCommunityQueryPolicy.kt b/src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/community/domain/CreatorChannelCommunityQueryPolicy.kt
new file mode 100644
index 00000000..b4e04dd0
--- /dev/null
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/community/domain/CreatorChannelCommunityQueryPolicy.kt
@@ -0,0 +1,52 @@
+package kr.co.vividnext.sodalive.v2.creator.channel.community.domain
+
+import kr.co.vividnext.sodalive.v2.creator.channel.live.domain.CreatorChannelPage
+import org.springframework.stereotype.Component
+
+@Component
+class CreatorChannelCommunityQueryPolicy {
+    fun createPage(page: Int?, size: Int?): CreatorChannelPage {
+        return CreatorChannelPage(
+            page = page?.coerceAtLeast(MIN_PAGE) ?: DEFAULT_PAGE,
+            size = size?.coerceIn(MIN_PAGE_SIZE, MAX_PAGE_SIZE) ?: DEFAULT_PAGE_SIZE
+        )
+    }
+
+    fun <T> limitItems(fetched: List<T>, page: CreatorChannelPage): List<T> {
+        return fetched.take(page.size)
+    }
+
+    fun hasNext(fetched: List<*>, page: CreatorChannelPage): Boolean {
+        return fetched.size > page.size
+    }
+
+    fun maskPaidContent(
+        content: String,
+        price: Int,
+        isCreatorSelf: Boolean,
+        existOrdered: Boolean
+    ): String {
+        if (price <= 0 || isCreatorSelf || existOrdered) {
+            return content
+        }
+
+        val codePointCount = content.codePointCount(0, content.length)
+        val visibleCodePointCount = if (codePointCount > PAID_CONTENT_PREVIEW_CODE_POINTS) {
+            PAID_CONTENT_PREVIEW_CODE_POINTS
+        } else {
+            codePointCount / 2
+        }
+        val endIndex = content.offsetByCodePoints(0, visibleCodePointCount)
+        return content.substring(0, endIndex) + PAID_CONTENT_MASK_SUFFIX
+    }
+
+    companion object {
+        private const val DEFAULT_PAGE = 0
+        private const val DEFAULT_PAGE_SIZE = 20
+        private const val MIN_PAGE = 0
+        private const val MIN_PAGE_SIZE = 20
+        private const val MAX_PAGE_SIZE = 50
+        private const val PAID_CONTENT_PREVIEW_CODE_POINTS = 15
+        private const val PAID_CONTENT_MASK_SUFFIX = "..."
+    }
+}
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/community/domain/CreatorChannelCommunityTab.kt b/src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/community/domain/CreatorChannelCommunityTab.kt
new file mode 100644
index 00000000..3790e03a
--- /dev/null
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/community/domain/CreatorChannelCommunityTab.kt
@@ -0,0 +1,28 @@
+package kr.co.vividnext.sodalive.v2.creator.channel.community.domain
+
+import kr.co.vividnext.sodalive.v2.creator.channel.live.domain.CreatorChannelPage
+import java.time.LocalDateTime
+
+data class CreatorChannelCommunityTab(
+    val communityPostCount: Int,
+    val communityPosts: List<CreatorChannelCommunityPost>,
+    val page: CreatorChannelPage,
+    val hasNext: Boolean
+)
+
+data class CreatorChannelCommunityPost(
+    val postId: Long,
+    val creatorId: Long,
+    val creatorNickname: String,
+    val creatorProfileUrl: String,
+    val imageUrl: String?,
+    val audioUrl: String?,
+    val content: String,
+    val price: Int,
+    val createdAt: LocalDateTime,
+    val existOrdered: Boolean,
+    val isCommentAvailable: Boolean,
+    val likeCount: Int,
+    val commentCount: Int,
+    val isPinned: Boolean
+)
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/community/port/out/CreatorChannelCommunityQueryPort.kt b/src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/community/port/out/CreatorChannelCommunityQueryPort.kt
new file mode 100644
index 00000000..2eaa4764
--- /dev/null
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/community/port/out/CreatorChannelCommunityQueryPort.kt
@@ -0,0 +1,55 @@
+package kr.co.vividnext.sodalive.v2.creator.channel.community.port.out
+
+import kr.co.vividnext.sodalive.member.MemberRole
+import java.time.LocalDateTime
+
+interface CreatorChannelCommunityQueryPort {
+    fun findCreator(creatorId: Long, viewerId: Long?): CreatorChannelCommunityCreatorRecord?
+
+    fun existsBlockedBetween(viewerId: Long, creatorId: Long): Boolean
+
+    fun countCommunityPosts(
+        creatorId: Long,
+        viewerId: Long,
+        canViewAdultContent: Boolean
+    ): Int
+
+    fun findCommunityPosts(
+        creatorId: Long,
+        viewerId: Long,
+        canViewAdultContent: Boolean,
+        offset: Long,
+        limit: Int
+    ): List<CreatorChannelCommunityPostRecord>
+
+    fun findHomeCommunityPosts(
+        creatorId: Long,
+        viewerId: Long,
+        isPinned: Boolean,
+        canViewAdultContent: Boolean,
+        limit: Int
+    ): List<CreatorChannelCommunityPostRecord>
+}
+
+data class CreatorChannelCommunityCreatorRecord(
+    val creatorId: Long,
+    val role: MemberRole,
+    val nickname: String
+)
+
+data class CreatorChannelCommunityPostRecord(
+    val postId: Long,
+    val creatorId: Long,
+    val creatorNickname: String,
+    val creatorProfilePath: String?,
+    val imagePath: String?,
+    val audioPath: String?,
+    val content: String,
+    val price: Int,
+    val createdAt: LocalDateTime,
+    val existOrdered: Boolean,
+    val isCommentAvailable: Boolean,
+    val likeCount: Int,
+    val commentCount: Int,
+    val isPinned: Boolean
+)
diff --git a/src/test/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/community/domain/CreatorChannelCommunityQueryPolicyTest.kt b/src/test/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/community/domain/CreatorChannelCommunityQueryPolicyTest.kt
new file mode 100644
index 00000000..307a33aa
--- /dev/null
+++ b/src/test/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/community/domain/CreatorChannelCommunityQueryPolicyTest.kt
@@ -0,0 +1,164 @@
+package kr.co.vividnext.sodalive.v2.creator.channel.community.domain
+
+import kr.co.vividnext.sodalive.member.MemberRole
+import kr.co.vividnext.sodalive.v2.creator.channel.community.port.out.CreatorChannelCommunityCreatorRecord
+import kr.co.vividnext.sodalive.v2.creator.channel.community.port.out.CreatorChannelCommunityPostRecord
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertFalse
+import org.junit.jupiter.api.Assertions.assertNull
+import org.junit.jupiter.api.Assertions.assertTrue
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+import java.time.LocalDateTime
+
+class CreatorChannelCommunityQueryPolicyTest {
+    private val policy = CreatorChannelCommunityQueryPolicy()
+
+    @Test
+    @DisplayName("커뮤니티 탭 page 정책은 null 요청을 기본값으로 fallback하고 fetch limit을 계산한다")
+    fun shouldFallbackNullPageAndSizeForCommunityTab() {
+        val page = policy.createPage(page = null, size = null)
+
+        assertEquals(0, page.page)
+        assertEquals(20, page.size)
+        assertEquals(0L, page.offset)
+        assertEquals(21, page.fetchLimit)
+    }
+
+    @Test
+    @DisplayName("커뮤니티 탭 page 정책은 최소/최대 범위로 fallback하고 fetch limit을 계산한다")
+    fun shouldFallbackPageAndSizeForCommunityTab() {
+        val minimumPage = policy.createPage(page = -1, size = 10)
+        val maximumPage = policy.createPage(page = 2, size = 100)
+
+        assertEquals(0, minimumPage.page)
+        assertEquals(20, minimumPage.size)
+        assertEquals(0L, minimumPage.offset)
+        assertEquals(21, minimumPage.fetchLimit)
+        assertEquals(2, maximumPage.page)
+        assertEquals(50, maximumPage.size)
+        assertEquals(100L, maximumPage.offset)
+        assertEquals(51, maximumPage.fetchLimit)
+    }
+
+    @Test
+    @DisplayName("커뮤니티 탭 목록 정책은 요청 size만 남기고 다음 페이지 여부를 계산한다")
+    fun shouldLimitItemsAndCalculateHasNext() {
+        val page = policy.createPage(page = 0, size = 20)
+        val fetched = (1..21).toList()
+
+        val items = policy.limitItems(fetched, page)
+
+        assertEquals((1..20).toList(), items)
+        assertTrue(policy.hasNext(fetched, page))
+        assertFalse(policy.hasNext((1..20).toList(), page))
+    }
+
+    @Test
+    @DisplayName("유료 커뮤니티 본문은 접근 권한이 없으면 code point 기준으로 마스킹한다")
+    fun shouldMaskPaidContentWhenViewerCannotAccess() {
+        assertEquals(
+            "123456789012345...",
+            policy.maskPaidContent(
+                content = "1234567890123456",
+                price = 100,
+                isCreatorSelf = false,
+                existOrdered = false
+            )
+        )
+        assertEquals(
+            "1234567...",
+            policy.maskPaidContent(
+                content = "123456789012345",
+                price = 100,
+                isCreatorSelf = false,
+                existOrdered = false
+            )
+        )
+        assertEquals(
+            "가나다라마바사아자차카타파하🙂...",
+            policy.maskPaidContent(
+                content = "가나다라마바사아자차카타파하🙂끝",
+                price = 100,
+                isCreatorSelf = false,
+                existOrdered = false
+            )
+        )
+    }
+
+    @Test
+    @DisplayName("무료 게시글, 작성자 본인, 구매자는 유료 본문 원문을 볼 수 있다")
+    fun shouldReturnOriginalContentWhenViewerCanAccess() {
+        assertEquals(
+            "free content",
+            policy.maskPaidContent("free content", price = 0, isCreatorSelf = false, existOrdered = false)
+        )
+        assertEquals(
+            "creator content",
+            policy.maskPaidContent("creator content", price = 100, isCreatorSelf = true, existOrdered = false)
+        )
+        assertEquals(
+            "ordered content",
+            policy.maskPaidContent("ordered content", price = 100, isCreatorSelf = false, existOrdered = true)
+        )
+    }
+
+    @Test
+    @DisplayName("커뮤니티 탭 domain model과 port record는 Phase 1 계약 필드를 유지한다")
+    fun shouldKeepDomainAndPortContract() {
+        val createdAt = LocalDateTime.of(2026, 6, 21, 10, 0)
+        val page = policy.createPage(page = 0, size = 20)
+        val tab = CreatorChannelCommunityTab(
+            communityPostCount = 1,
+            communityPosts = listOf(
+                CreatorChannelCommunityPost(
+                    postId = 10L,
+                    creatorId = 1L,
+                    creatorNickname = "creator",
+                    creatorProfileUrl = "https://cdn.test/profile.png",
+                    imageUrl = null,
+                    audioUrl = null,
+                    content = "content",
+                    price = 100,
+                    createdAt = createdAt,
+                    existOrdered = false,
+                    isCommentAvailable = true,
+                    likeCount = 2,
+                    commentCount = 3,
+                    isPinned = true
+                )
+            ),
+            page = page,
+            hasNext = false
+        )
+        val creatorRecord = CreatorChannelCommunityCreatorRecord(
+            creatorId = 1L,
+            role = MemberRole.CREATOR,
+            nickname = "creator"
+        )
+        val postRecord = CreatorChannelCommunityPostRecord(
+            postId = 10L,
+            creatorId = 1L,
+            creatorNickname = "creator",
+            creatorProfilePath = null,
+            imagePath = null,
+            audioPath = null,
+            content = "content",
+            price = 100,
+            createdAt = createdAt,
+            existOrdered = false,
+            isCommentAvailable = true,
+            likeCount = 2,
+            commentCount = 3,
+            isPinned = true
+        )
+
+        assertEquals(1, tab.communityPostCount)
+        assertEquals("creator", tab.communityPosts.first().creatorNickname)
+        assertEquals(page, tab.page)
+        assertFalse(tab.hasNext)
+        assertEquals(MemberRole.CREATOR, creatorRecord.role)
+        assertNull(postRecord.imagePath)
+        assertTrue(postRecord.isPinned)
+    }
+}