Annett Gamm (born 28 May 1977 in Dresden, Sachsen) is a German platform diver.
She is a two-time Olympian (2004 and 2008), a multiple-time German diving champion, and a four-time consecutive gold medalist in the women's synchronized platform at the European Aquatics Championships (2002, 2004, 2006, and 2008).
Gamm is also a member of the diving team for Dresdner SC, and is coached and trained by Frank Taubert, who competed in the men's springboard and platform events at the 1976 Summer Olympics in Montreal, and at the 1980 Summer Olympics in Moscow, representing East Germany.