Karen Thomas co-hosted The $1,000,000 Chance of a Lifetime from the second season onwards (with Jim Lange) and filled in as a guest dealer on the Bob Eubanks version of Card Sharks for a week in late 1988 while regular dealer Lacey Pemberton was on maternity leave.

Karen Young may refer to:

Karen Simpson (born November 14, 1975) is a Canadian actress and fashion designer.

Karen Andrea Soto Lugo (born May 26, 1992 in Maracaibo) is a Venezuelan beauty pageant titleholder who won the Miss Venezuela World 2013 title. She represented Venezuela in Miss World 2013, in Bogor (Indonesia), on September 28, 2013 but failed to place.

Karen Sillas (born June 5, 1963) is an American stage and film actress. She graduated from the Acting Conservatory of the State University of New York. She is also a speech coach.