Susumu Kodai is a gunner and fighter pilot serving aboard the space battleship Yamato. The name may refer to:
- Susumu Kodai (OS), an Earth Defense Force officer, acting captain and full captain of Yamato, and civilian cargo ship commander, in the original Space Battleship Yamato and its sequels
- Susumu Kodai (2199), a United Nations Cosmo Navy officer and tactical division head in Space Battleship Yamato 2199 and its sequels
- Susumu Kodai (live action film), a scavenger and Earth Defense Force officer in the Space Battleship Yamato live action film