Megan Denise Fox (born May 16, 1986) is an American actress and model who is best known for her breakout role as Mikaela Banes in the first two films of the Transformers film series, April O'Neil in the 2014 movie, Teenage Mutant Ninja Turtles and its 2016 sequel, and Brianna Wallace in the 2001 movie Holiday in the Sun.

She played Carla Santini in the 2004 Disney teen musical comedy film Confessions of a Teenage Drama Queen, and Sydney Shanowski in the ABC series Hope & Faith.