Maureen "Mo" Ann Collins (born July 7, 1965) is an American actress and comedian. Collins is perhaps best known for being a member of the ensemble on FOX's sketch comedy series MADtv. She became well known for several characters during her tenure on the show. She was a cast member from the 4th season (1998) through the 9th season (2004); she only appeared in fourteen episodes during season 9 due to contractual reasons. She returned to MADtv in the 10th season for one episode, and again when she made an appearance on the 300th Episode doing her popular character Lorraine Swanson.

Damon Jamal "Mo" Collins (born September 22, 1976) was an offensive lineman with the Oakland Raiders of the National Football League.

Mo Collins was born in Minneapolis, Minnesota, USA on the 7th of July in 1965. She is married to Jimi Englund, the drummer from "The Dan Band" and has a 7 year old son Cullen. They have both been on the show with her. She attended Dudley Riggs Brave New Workshop, honing her improvisation and sketch-writing skills. After many theater productions, dozens of commercials and two films, including Jingle All the Way (1996), she moved to LA. Within a year, she landed her big break on "Mad TV" (1995). Her characters on "Mad TV" include: Lorraine Swanson, Doreen Larkin, Crispy Bangs Kathy, Rosa, Jenny Jones, Ms Janis, Ms Garddard, Cher, Trina and Liz Whitman.