| Jonathan Mellor | |
| Nationality: | British |
| Sport: | Track and field |
| Event: | Marathon |
| Birth Date: | 27 December 1986 |
| Birth Place: | Birkenhead, England[1] |
Jonathan Mellor (born 27 December 1986) is a British long-distance runner.[2] He competed in the 3000 metres event at the 2014 IAAF World Indoor Championships. He first established himself in the marathon scene with his 10th place finish at the 2017 Berlin Marathon where he ran 2:12:57. He has a marathon personal best of 2:09:09 and was the British Marathon Champion in 2020.