Ann-Margret Olsson (born April 28, 1941) is a Swedish-American actress, singer and dancer whose professional name is Ann-Margret. She became famous for her starring roles in Bye Bye Birdie, Viva Las Vegas, The Cincinnati Kid, Carnal Knowledge, and Tommy. Her later career includes character roles in Grumpy Old Men, Any Given Sunday, The Santa Clause 3, and The Break-Up. She has won five Golden Globe Awards and been nominated for two Academy Awards, two Grammy Awards, a Screen Actors Guild Award, and six Emmy Awards.

In 1995, she was chosen by Empire Magazine as one of the 100 Sexiest Stars in film history; she ranked 10th.