Gisa Flake (born October 10, 1985, in Braunschweig) is a German actress, cabaret artist, singer, and voice-over and audio drama performer.

As early as her youth, Flake performed on the Brunsviga cabaret stage in Braunschweig and participated in various productions. After graduating from high school, she studied acting at the August Everding Bavarian Theater Academy in Munich from 2006 to 2010, earning a diploma in acting.