| Mujtaba Jaafar | |
| Fullname: | Mujtaba Sayed Jaafar |
| Birth Date: | 12 August 1981 |
| Birth Place: | Doha, Qatar |
| Height: | 1.82 m |
| Position: | Midfielder |
| Years1: | 1999–2000 |
| Clubs1: | Al Arabi |
| Caps1: | 1 |
| Goals1: | 0 |
| Years2: | 2001–2003 |
| Clubs2: | Al Markhiya |
| Caps2: | 22 |
| Goals2: | 0 |
| Years3: | 2003–2011 |
| Clubs3: | Al Arabi |
| Caps3: | 90 |
| Goals3: | 7 |
| Years4: | 2011 |
| Clubs4: | Al Wakrah |
| Caps4: | 9 |
| Goals4: | 1 |
| Years5: | 2011–2012 |
| Clubs5: | El Jaish |
| Caps5: | 3 |
| Goals5: | 0 |
| Years6: | 2012–2014 |
| Clubs6: | Umm Salal |
| Caps6: | 3 |
| Goals6: | 0 |
| Years7: | 2014–2015 |
| Clubs7: | Al Ahli |
| Caps7: | 2 |
| Goals7: | 0 |
| Nationalyears1: | 2005–2008 |
| Nationalteam1: | Qatar |
| Nationalcaps1: | 5 |
| Nationalgoals1: | 0 |
Mujtaba Jaafar (born 12 August 1981) is a Qatari footballer who currently plays for Umm Salal as a midfielder.
In June 2011, Jaafar transferred to the newly promoted club El Jaish. In January 2012, he joined Umm Salal.[1] However, shortly after the transfer materialized, he suffered an injury in his first match which made him miss the rest of the season.[2]