The AMS-129M Zee Zulu is an amphibious mobile suit variant of the AMS-129 Geara Zulu. It was featured in the photo-novel/OVA Mobile Suit Gundam Unicorn.

A mobile suit used by Neo Zeon as a marine combat unit, it has the same frame as the AMS-129 Geara Zulu so it is easier to manufacture and maintain. At the same time, the AMS-129M Zee Zulu is equipped with ballast tanks, hydro jets, fins, heat knives and iron nails which gives it a better battle capabilities in an aquatic environment.