Mehdi Jelodarzadeh Sedei (Persian: مهدی جلودارزاده, born 8 September 1978) is a retired Iranian athlete who specialised in the 800 metres. He represented his country at the 2000 Summer Olympics failing to reach the semifinals.
His personal best in the event is 1:47.8 from 2000.
| Representing | ||||||
|---|---|---|---|---|---|---|
| 1996 | Asian Junior Championships | New Delhi, India | bgcolor=gold | 1st | 800 m | 1:52.46 |
| 1997 | West Asian Games | Tehran, Iran | 3rd | 400 m | 49.07 | |
| 3rd | 800 m | 1:55.58 | ||||
| 1998 | Asian Games | Bangkok, Thailand | 6th | 800 m | 1:48.58 | |
| 2000 | Asian Championships | Jakarta, Indonesia | bgcolor=gold | 1st | 800 m | 1:49.80 |
| Olympic Games | Sydney, Australia | 32nd (h) | 800 m | 1:47.91 | ||
| 2002 | Asian Championships | Colombo, Sri Lanka | 5th (sf) | 800 m | 1:51.02[1] | |
| – | 1500 m | DNF | ||||
| Asian Games | Busan, South Korea | 10th (h) | 800 m | 1:49.13 | ||
| – | 1500 m | DNF | ||||