Birth is a 2004 American psychological drama film co-written and directed by Jonathan Glazer and starring Nicole Kidman, Lauren Bacall, Cameron Bright, Danny Huston, Arliss Howard, Peter Stormare, Ted Levine, and Anne Heche. The film follows Anna, who becomes convinced that her dead husband Sean is reincarnated as a ten-year-old boy.

Distributed by New Line Cinema, the film polarized critics upon release and grossed $23.9 million against its $20 million budget.