日本海大海戦
- annos singulos: 1969
- Patriam: Japan
- genus: War, History, Drama
- Studio: TOHO
- keyword: japan, manchuria, naval combat, russian history, imperial japan, 1900s, russo-japanese war, history of japan, port arthur
- Director: 丸山誠治
- cast: 三船敏郎, 仲代達矢, 加山雄三, 笠智衆, 藤田進, 草笛光子