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.

Veronica Mars is an American television series created by Rob Thomas. The series premiered on September 22, 2004, during UPN's last two years, and ended its original run on May 22, 2007, after a season on UPN's successor, The CW Television Network. Later being continued with a film released on March 14,2014, and by an eight-episode fourth season. Set in the fictional town of Neptune, the series starred Kristen Bell as the title character, a student who progressed from high school to college during the series while moonlighting as a private investigator under the wing of her detective father.