Gensui

Gensui (元帥) may refer to:
 * Grand marshal (大元帥 dai-gensui), highest rank in Greater Imperial Japanese Army and the Imperial Japanese Navy, held by the Emperor of Japan;
 * Field marshal (元帥陸軍大将 gensui rikugun-taishō), OF-10 officer in Imperial Japanese Army;
 * Marshal (陸軍元帥 rikugun gensui), only held by Saigō Takamori in July 1872–May 1873.
 * Marshal-admiral (元帥海軍大将 gensui kaigun-taishō), OF-10 officer in Imperial Japanese Navy.