Cynthia Lee Goyette (born August 13, 1946), also known by her married name Cynthia McCulloch, is an American former competition swimmer, Olympic champion, and former world record-holder. She represented the United States as an 18-year-old at the 1964 Summer Olympics in Tokyo. She won a gold medal for swimming the breaststroke leg for the first-place U.S. team in the women's 4 × 100-metre medley relay. The U.S. relay team set a new world record of 4:33.9 in the event final; Goyette's teammates included Cathy Ferguson (backstroke), Sharon Stouder (butterfly), and Kathy Ellis (freestyle).
|Full name||Cynthia Lee Goyette|
|Born||August 13, 1946|
|Height||5 ft 5 in (1.65 m)|
|Weight||115 lb (52 kg)|
|Club||Golden Lion Swim Club|
- Sports-Reference.com, Olympic Sports, Athletes, Cynthia Goyette. Retrieved March 20, 2013.
- Sports-Reference.com, Olympic Sports, United States Swimming at the 1964 Tokyo Summer Games. Retrieved March 20, 2013.
- Sports-Reference.com, Olympic Sports, Swimming at the 1964 Tokyo Summer Games, Women's 4 × 100 metres Medley Relay Final. Retrieved March 20, 2013.