Margaret Mary Kelly, MBE (born 22 September 1956), later known by her married name Margaret Hohmann, is an English former competitive swimmer who represented Great Britain in the Olympics and FINA world championships, and competed for England in the Commonwealth Games.

Kelly competed in the 1976 and 1980 Summer Olympics, winning a silver medal in 1980 in the women's 4×100-metre medley relay alongside teammates Helen Jameson, Ann Osgerby and June Croft.

In 1980 she swam just the 100-metre breaststroke in addition to the relay medal-winning swim, where she finished fourth in the final in a time of 1:11.48.

She represented England in the backstroke events and the medley relay, at the 1974 British Commonwealth Games in Christchurch, New Zealand.

[3][4] As Margaret Hohmann she was selected for the England team again in the breaststroke events, at the 1990 Commonwealth Games in Auckland, New Zealand.