The Switch is a 2010 American romantic comedy film directed by Will Speck and Josh Gordon. Based on a screenplay written by Allan Loeb, the film, formerly titled The Baster, was inspired by the short story "Baster" by Jeffrey Eugenides. This was originally published in The New Yorker in 1996. The film stars Jennifer Aniston, Jason Bateman, and Thomas Robinson; Patrick Wilson, Juliette Lewis, and Jeff Goldblum appear in supporting roles.

Filming began and took place in 2009. Upon its release, The Switch received mixed reviews from critics, who praised its premise and the performances of its cast, but felt that the plot was formulaic.

This was the final Miramax Films movie to be distributed by Walt Disney Studios Motion Pictures during the Disney ownership before Disney sold Miramax to Filmyard Holdings on December 3, 2010.

This movie has been loosely inspired to make a Tamil language Indian Film Kadhalikka Neramillai (2025 film) starring Ravi Mohan and Nithya Menen is released on 14th January 2025 and released in Netflix on 9th February 2025.