Andra Martin (born Sandra Rehn, July 15, 1935 – May 3, 2022) was an American actress who appeared in many television series and a few movies as a contract player for Warner Bros. in the late 1950s and early 1960s.

[2] She grew up near Rockford, Illinois, on her parents' farm,[3] graduated from Monroe Center High School[4] and studied dramatics for two years at Northwestern University.

[7] Martin was James Garner's leading lady in the 1959 film Up Periscope, and the daughter/secretary on the Perry Mason TV-series episode "The Case of the Prodigal Parent."

She also guest starred as a leading lady in series such as The Alaskans with Roger Moore, 77 Sunset Strip with Efrem Zimbalist Jr., Colt .45 with Wayde Preston, Bourbon Street Beat, Hawaiian Eye with Robert Conrad, Surfside Six, Bronco with Ty Hardin, Lawman with John Russell and Cheyenne with Clint Walker.

[8] On August 30, 1958, Martin married actor Ty Hardin in North Hollywood, California,[9] despite the objections of Warner Bros. studios, for which they both worked.