Domelaze is the name of a warship assigned to General Domel. The name may refer to:
- Domelaze (OS), a larger vessel initially assigned to Domel in the original Space Battleship Yamato.
- Domelaze II, a smaller saucer-shaped vessel commanded by Domel later in the original series.
- Domelaze III, the Zoelguut-class super dreadnought assigned to Erich Domel in Space Battleship Yamato 2199.