Mamadou Diarra may refer to:

Mamadou Diarra (basketball) (born 1986), Malian basketball player Mamadou Diarra (footballer, born 1970), Malian football striker Mamadou Diarra (footballer, born 1997), Senegalese football defender Mamadou Diarra (footballer, born 1998)

See also Mahamadou Diarra (born 1981), Malian international footballer Mohamadou Diarra (born 1983), Senegalese rugby union player