The Butterfly Effect 2 is a 2006 American science fiction psychological thriller film directed by John R. Leonetti and starring Eric Lively, Erica Durance, Dustin Milligan and Gina Holden. The film is largely unrelated to the 2004 film The Butterfly Effect and was released direct-to-video on October 10, 2006. It is followed by The Butterfly Effect 3: Revelations (2009).

Dustin Wallace Milligan is a Canadian actor, known for his role as Ethan Ward on the teen drama television series 90210 from 2008 until 2009, Tom Cummings in the Canadian spy thriller television series X Company from 2015 until 2016, Ted Mullens on the Canadian television comedy series Schitt's Creek from 2015 until 2020, and Josh Carter on American television comedy series Rutherford Falls from 2021 until 2022. He has also appeared in a number of films.