Joanne Carol Mulliner (born 18 August 1966) is a female English former athlete.
Mulliner represented Great Britain in the women's heptathlon at the 1988 Seoul Olympics.
[1] She achieved her best score of 6094 points on 7 June 1987 in Arles, to become only the fourth British woman to score over 6000 points, after Tessa Sanderson, Judy Simpson and Kim Hagger.
As of 2018, she ranks 11th on the UK all-time list.
[2] She represented England, at the 1986 Commonwealth Games in Edinburgh, Scotland[3][4] and represented England, at the 1990 Commonwealth Games in Auckland, New Zealand, where she finished fourth in the heptathlon on both occasions.