Margaret Christensen OAM (8 January 1921 – 30 November 2009^{[citation needed]}), also credited as Margaret Caristensen and Peg Christensen, was an Australian radio hostess and character actress, who appeared in numerous television series, primarily in guesting roles.

She started her radio career in the 1940s, hosting both comedy and dramas, and appeared in radio series Blue Hills as Emmie Lawson. She began with movie acting in the 1950s. She appeared in several TV series like Skippy, Division 4, Homicide, A Country Practice and All Saints.^{[1][failed verification]}

Christensen was the mother of actor Sean Scully.^[2]

• Margaret Christensen at IMDb