Negreiros
- Almada Negreiros (1893-1970), Portuguese artist
- André Vidal de Negreiros, (1606 – 1680) was a Portuguese colonial governor and military man
- António Lobo de Almada Negreiros, journalist and colonialist writer, essayist and poet
- Armando Negreiros, freestyle swimmer from Brazil
- Luis Negreiros, Peruvian sociologist and politician
- Walter Ferraz de Negreiros (born 1946), Brazilian retired footballer