diff --git a/src/main/java/com/moneymong/domain/agency/api/AgencyController.java b/src/main/java/com/moneymong/domain/agency/api/AgencyController.java
index 70480fd..185ae1e 100644
--- a/src/main/java/com/moneymong/domain/agency/api/AgencyController.java
+++ b/src/main/java/com/moneymong/domain/agency/api/AgencyController.java
@@ -81,4 +81,13 @@ public void blockMember(
     public List<AgencyResponse> getMyAgency(@AuthenticationPrincipal JwtAuthentication user) {
         return agencyService.getMyAgency(user.getId());
     }
+
+    @Operation(summary = "소속 삭제")
+    @DeleteMapping("/{agencyId}")
+    public void delete(
+        @AuthenticationPrincipal JwtAuthentication user,
+        @PathVariable("agencyId") Long agencyId
+        ) {
+        agencyService.delete(user.getId(), agencyId);
+    }
 }
diff --git a/src/main/java/com/moneymong/domain/agency/service/AgencyService.java b/src/main/java/com/moneymong/domain/agency/service/AgencyService.java
index 1bbcf28..02d90d1 100644
--- a/src/main/java/com/moneymong/domain/agency/service/AgencyService.java
+++ b/src/main/java/com/moneymong/domain/agency/service/AgencyService.java
@@ -4,7 +4,6 @@
 import com.moneymong.domain.agency.api.response.*;
 import com.moneymong.domain.agency.entity.Agency;
 import com.moneymong.domain.agency.entity.AgencyUser;
-import com.moneymong.domain.agency.entity.enums.AgencyType;
 import com.moneymong.domain.agency.entity.enums.AgencyUserRole;
 import com.moneymong.domain.agency.exception.BlockedAgencyUserException;
 import com.moneymong.domain.agency.repository.AgencyRepository;
@@ -17,6 +16,7 @@
 import com.moneymong.domain.invitationcode.repository.InvitationCodeRepository;
 import com.moneymong.domain.ledger.entity.Ledger;
 import com.moneymong.domain.ledger.repository.LedgerRepository;
+import com.moneymong.domain.ledger.service.manager.LedgerService;
 import com.moneymong.domain.user.entity.UserUniversity;
 import com.moneymong.domain.user.repository.UserUniversityRepository;
 import com.moneymong.global.exception.custom.NotFoundException;
@@ -45,6 +45,7 @@ public class AgencyService {
     private final LedgerRepository ledgerRepository;
     private final InvitationCodeRepository invitationCodeRepository;
     private final InvitationCodeCertificationRepository invitationCodeCertificationRepository;
+    private final LedgerService ledgerService;
 
     public SearchAgencyResponse getAgencyList(Long userId, Pageable pageable) {
         String universityName = getUniversityName(userId);
@@ -133,4 +134,16 @@ public List<AgencyResponse> getMyAgency(Long userId) {
                 .map(AgencyResponse::from)
                 .toList();
     }
+
+    @Transactional
+    public void delete(Long userId, Long agencyId) {
+        validateAgencyUserRole(userId, agencyId);
+
+        Agency agency = agencyRepository.findById(agencyId)
+            .orElseThrow(() -> new NotFoundException(ErrorCode.AGENCY_NOT_FOUND));
+
+        ledgerService.deleteLedger(agencyId);
+
+        agencyRepository.delete(agency);
+    }
 }
diff --git a/src/main/java/com/moneymong/domain/ledger/service/manager/LedgerService.java b/src/main/java/com/moneymong/domain/ledger/service/manager/LedgerService.java
index f31a77b..dccc9f2 100644
--- a/src/main/java/com/moneymong/domain/ledger/service/manager/LedgerService.java
+++ b/src/main/java/com/moneymong/domain/ledger/service/manager/LedgerService.java
@@ -139,4 +139,14 @@ private LedgerDetail getLedgerDetail(Long ledgerDetailId) {
                 .findById(ledgerDetailId)
                 .orElseThrow(() -> new NotFoundException(ErrorCode.LEDGER_DETAIL_NOT_FOUND));
     }
+
+    public void deleteLedger(Long agencyId) {
+        Ledger ledger = ledgerRepository.findByAgencyId(agencyId)
+            .orElseThrow(() -> new NotFoundException(ErrorCode.LEDGER_NOT_FOUND));
+
+        List<LedgerDetail> ledgerDetails = ledgerDetailRepository.findAllByLedger(ledger);
+
+        ledgerDetailRepository.deleteAll(ledgerDetails);
+        ledgerRepository.delete(ledger);
+    }
 }