Baekje
- Acha Mountain Fortress 아차산성
- Baek mountain fortress 백산성
- Bukhan mountain fortress 북한산성
- Dok mountain fortress 독산성
- Dosal Fortress 도살성
- Geumhyeon Fortress 금현성
- Gong mountain Fortress (Hangul :공산성 Hanja :公山城) present-day Gongju, second capital of Baekje.)
- Gyejok mountain fortress 대덕 계족산성
- Han Fortress 한성 (재령)
- Horogoro Fortress 호로고로성
- Ihsong mountain fortress 이성산성
- Imjon Fortress 임존성
- Jeung mountain fortress 증산성
- Juryu Fortress 주류성 or 건지산성
- Naesaji Fortress 내사지성
- Namhansanseong 남한산성
- Noseong mountain fortress 노성산성
- Odu mountain fortress 오두산성
- Ong mountain fortress 옹산성
- Pocheon Banweol Fortress 포천 반월성
- Sa Fortress 사성
- Sabi (Hangul :사비성 Hanja :泗沘城) present-day Buyeo, third capital of Baekje.)
- Buso mountain fortress 부소산성
- Cheong mountain fortress 청산성
- Cheongma mountain fortress 청마산성
- Seokseong mountain fortress 석성산성
- Sahyeon Fortress 사현성
- Seolbong mountain fortress 설봉산성
- Seongheung mountain fortress 성흥산성
- Sugok Fortress 수곡성
- Ugeumam mountain fortress 우금암 산성
- Wiryeseong (Hangul :위례성 Hanja :慰禮城) present-day Seoul, first capital of Baekje.)
- Mongchon Toseong 몽촌토성
- Pungnap Toseong 풍납토성
Read more about this topic: List Of Castles In Korea, Ancient