Lancer is an American Western television series that aired Tuesdays at 7:30 pm (Eastern Time) on CBS from September 24, 1968, to June 23, 1970.

The series stars Andrew Duggan as a father with two half-brother sons, played by James Stacy and Wayne Maunder.

Paul Brinegar appeared as Jelly Hoskins and Elizabeth Baur played Murdoch Lancer's ward Teresa O'Brien.

Guest stars included Joe Don Baker, Noah Beery, Jr., Scott Brady, Ellen Corby, Bruce Dern, Jack Elam, Sam Elliott, Beverly Garland, Kevin Hagen, Ron Howard, Wright King, Cloris Leachman, Barbara Luna, George Macready, Warren Oates, Stefanie Powers, Tom Selleck, and William Tannen.

All interior shots of the hacienda in subsequent episodes were filmed on a sound stage in Hollywood, recreated from photographs of the original.