Amadou Diallo (1975–1999) was a Guinean man who was killed by police in New York City.

Amadou Diallo may also refer to:

Amadou Diallo (footballer, born 1994), a French-Guinean footballer Amadou Diallo (footballer, born 2003), an English footballer Amado Diallo, a Senegalese footballer

See also Amad Diallo, an Ivorian footballer