| Gismalla Abdalla Rassas | |
| Office1: | President of the High Executive Council of the Southern Sudan Autonomous Region |
| Term Start1: | 5 October 1981 |
| Term End1: | 23 June 1982 |
| Predecessor1: | Abel Alier |
| Successor1: | Joseph James Tombura |
| Birth Date: | 1932 |
| Nationality: | South Sudanese |
| Blank1: | Ethnicity |
Gismalla Abdalla Rassas, (1932–2013)[1] was a South Sudanese politician and member of the Southern Sudan Liberation Movement, was the penultimate president of the High Executive Council of the Southern Sudan Autonomous Region, serving from 5 October 1981 to 23 June 1982. He was succeeded by Joseph James Tombura.