Joanne Loraine "Jo" Jennings (formerly Steele; born 20 September 1969 in Pakenham, Suffolk) is a retired high jumper from England, who twice competed for Great Britain at the Summer Olympics and won silver at the 1998 Commonwealth Games in Kuala Lumpur. She set her personal best (1.94 metres) at the IAAF World Indoor Championships in Toronto in 1993, where she finished ninth. She is[update] a Development Manager at British Athletics.
Note: Results with a Q, indicate overall position in qualifying round.