Stephen Nash (born 1956) was a British international butterfly swimmer in the mid-1970s.

A 25-guilders bank note portraying the illustration of a butterfly swimmer was printed in his honor.

Mary T. Meagher is, without question, the best butterfly swimmer ever, male or female.

Stewart was a prominent 200-meter butterfly swimmer of his era.

She's a pretty good butterfly swimmer, too.

She is currently the fourth fastest 100-yard and 200-yard butterfly swimmer in Stanford history.

He is known best as a great butterfly swimmer but was also a very capable freestyle swimmer.

During his swimming career he broke many Irish records in butterfly, and was known as the best 200m butterfly swimmer of his generation.

The 23-year-old Meagher is probably the best butterfly swimmer ever, male or female.

Adam Pine (born 28 February 1976) is an Australian freestyle and butterfly swimmer.