Sandy Bentley (born May 18, 1978 in Joliet, Illinois) is notable both individually and with her sister Amanda (Mandy) Bentley as the Bentley Twins. The 5 foot 9 inch tall twins were featured on the May 2000 cover of Playboy Magazine and were well known as Hugh Hefner's live-in lovers at the Playboy Mansion, during 1999 and 2000.

The sisters were featured on the October 3, 2005 episode of Two and a Half Men, the September 17, 2000 episode of Sex and the City, and the April 24, 2000 episode of The Daily Show with Jon Stewart.