Carla Paolina Gallo (born 1975) is an American actress. Gallo has had recurring roles in the television series Undeclared, Carnivàle, Bones, Californication, and a number of film roles. Since her role on Undeclared, she has made frequent appearances in other Judd Apatow productions.

She graduated from Cornell University with a degree in Theater. Her best friend since childhood is fellow actress Sarah Paulson.