Mamadou Diallo

Mamadou Diallo may refer to:


 * Mamadou Diallo (footballer, born 1971), Senegalese footballer
 * Mamadou Alimou Diallo (born 1984), Guinean football defender
 * Mamadou Diallo (athlete) (born 1954), Senegalese track and field athlete
 * Mamadou Diallo (footballer, born 1982), Malian footballer
 * Mamadou Diallo (judoka) (born 1941), Guinean Olympic judoka
 * Mamadou Diallo (wrestler), Mauritanian wrestler
 * Mamadou Diaw Diallo, Guinean wrestler
 * Mamadou Diallo (footballer, born 1990), Guinean football forward who played for Hougang United FC
 * Mamadou Diallo (footballer, born 1994), Guinean football forward who plays for Grenoble
 * Mamadou Diallo (footballer, born 1995), Guinean football forward who plays for Águia FC Vimioso
 * Mamadou Diallo (footballer, born 1997), Guinean football forward who plays for Energetik-BGU Minsk
 * Mamadou Sylla Diallo (born 1994), Senegalese footballer
 * Mamadou Mariem Diallo (born 1967), Senegalese footballer