| Jenna Challenor | |
| Birth Date: | 6 July 1981 |
| Sport: | Athletics |
| Event: | long-distance running |
| Pb: | Half marathon – 1:14:20 (2014) Marathon – 2:36:50 (2020) |
| Country: |  South Africa |
Jenna Leigh Challenor (born 6 July 1981) is a South African long-distance runner. She competed in the marathon event at the 2017 World Championships in Athletics in London, UK, finishing 59th.[1]
Her personal best times are 1:14:19 in the half marathon (2014); and 2:36:50 in the marathon (2020).[2]