"President Evil" is the fifth episode of the third season of the American mystery television series Veronica Mars, and the forty-ninth episode overall. Written by Jonathan Moskin and David Mulei and directed by Nick Marck, the episode premiered on The CW on October 31, 2006.

The third season of Veronica Mars, an American drama television series created by Rob Thomas, began airing on The CW in the United States on October 3, 2006. The season was produced by Warner Bros. Television, Silver Pictures Television, Stu Segall Productions, Inc and Rob Thomas Productions, and Joel Silver, Diane Ruggiero and Thomas served as executive producers. The third season comprises 20 episodes and concluded its initial airing on May 22, 2007.