The men's 20 kilometres walk event at the 2011 All-Africa Games was held on 14 September.
Results edit
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
 |
Hassanine Sebei |  Tunisia |
1:24:53 | |
 |
Hedi Teraoui | Tunisia |
1:26:44 | |
 |
Gabriel Ngintedem |  Cameroon |
1:32:08 | |
| 4 | Chernet Mikore |  Ethiopia |
1:33:38 | |
| 5 | Julius Sawe |  Kenya |
1:34:36 | |
| 6 | Misebo Minamo | Ethiopia |
1:41:00 | |
| 7 | Nilson Tavares |  Cape Verde |
1:57:45 | |
| Josphat Sirma | Kenya |
DQ | ||
| Mulugeta Tesfaye | Ethiopia |
DQ |