Mohamed El-Sir Abdalla

Alser Ebidallah Muhamed Saad (; born 1949) or simply Mohamed El-Sir Abdalla, nicknamed Alser Kaounda, is a Sudanese former footballer. He competed in the 1972 Summer Olympics with the Sudan national team. He was most well known for his rivalry with AbdelGader Mao from the country Somalia. Kaunda and AbdelGader's rivalry continued into the next generation with Mohamed Tareg Uthman Idris and Harun Mao rivalry.

In 1970, he won a gold medal at the African Cup of Nations held in Sudan. Abdalla played in three matches for the national team at that tournament (in the group match against Cameroon, in the semifinal against Egypt, and in the final against Ghana), but did not score any goals. He also played in three group matches at the next continental championship, but Sudan was eliminated after the group stage.

Honours Sudan African Cup of Nations: 1970