Nigro is a surname of Italian origin, meaning black . The name refers to:
Carmine Nigro (1910–2001), American chess master and instructor; first coach of Bobby Fischer
Don Nigro (contemporary), American playwright
Fabio Nigro (b. 1965), Argentine association football player
Louis J. Nigro, Jr. (contemporary), American diplomat and ambassador
Russell M. Nigro (contemporary), American politician from Pennsylvania; former justice of the Supreme Court of Pennsylvania
Stefan Nigro (b. 1996), Australian footballer
Susan Nigro (b. 1951), American contrabassoonist
