The third season of Monk originally aired in the United States on USA Network from June 18, 2004, to March 4, 2005. It consists of 16 episodes. Tony Shalhoub, Ted Levine, and Jason Gray-Stanford reprise their roles as the main characters, and Traylor Howard joins the cast. Bitty Schram left the show due to a contract dispute during the Winter hiatus. A DVD of the season was released on July 5, 2005.

Monk is an American comedy-drama detective television series that originally ran on the USA Network from July 12, 2002, to December 4, 2009, with 125 episodes broadcast over eight seasons. The series follows Adrian Monk, a private detective with obsessive–compulsive disorder and multiple phobias, and his assistants Sharona Fleming and Natalie Teeger. Monk works with the San Francisco Police Department in solving unconventional cases while investigating his wife's unsolved murder. The show also explores the personal lives and struggles of the main characters.