Teresa "Terry" Andersen (born c. 1953)[1] is a retired American synchronized swimmer who won all three gold medals at the 1973 World Aquatics Championships, in the solo, duet and team routines.

After clean-sweeping the gold medals at the 1973 World Aquatics Championships, she retired to become the head coach of the West German National Team (1974) and then a state coach in South Africa (1976, 1979).

Before retiring, she helped popularize synchronized swimming via exhibitions at Expo 1970 and the 1972 Olympics.

[2] Next year the sport was introduced to the FINA World Aquatics Championships, and in 1984 to the Summer Olympics.

This biographical article related to a United States swimmer is a stub.