| Headercolor: | lightblue |
| Yousuf Othman Qader | |
| Birth Date: | 5 April 1985 |
| Weight: | 580NaN0 |
| Sport: | Athletics |
| Event: | Marathon |
| Pb: | Half-marathon: 1:02:21 Marathon: 2:13:18 |
| Show-Medals: | yes |
Yousuf Othman Qader (ar|يوسف عثمان قادر; born April 5, 1985) is a Qatari marathon runner.[1] Qader represented Qatar at the 2008 Summer Olympics in Beijing, where he competed for the men's marathon, along with his compatriot Mubarak Shami. He finished the race in sixty-fourth place by fourteen seconds behind Guatemala's Alfredo Arévalo, with a time of 2:28:40.[2]
Qader also achieved his personal best time of 2:13:18 at the 2007 Hamburg Marathon.