Zaku is the name of many different Mobile Suits:
- The MS-05 Zaku I from the Universal Century timeline
- Its successor, the MS-06 Zaku II
- The last production series of Zaku, the AMX-011 Zaku III
- The MS-50A Zaku 50, created by Anaheim Electronics for the fiftieth anniversary of the One Year War.
- The ZAFT Armed Keeper of Unity series of Mobile Suits from the Cosmic Era timeline