Mohamed Ould may refer to:
Mohamed Ould Brahim, Mauritanian participant in the 1995 IAAF World Indoor Championships – Men's 200 metres and Athletics at the 1996 Summer Olympics – Men's 200 metres
Mohamed Ould Khayar, Mauritanian participant in the 1987 World Championships in Athletics – Men's 1500 metres and Athletics at the 1988 Summer Olympics – Men's 1500 metres