Dossou is both a given name and a surname. Notable people with the name include:
Dossou Vignissy (born 1954), Beninese sprinter Daniel Dohou Dossou (born 1959), Beninese judoka Jodel Dossou (born 1992), Beninese footballer Robert Dossou (born 1939), Beninese politician Samuel Dossou-Aworet (born 1944), Beninese businessman Noel Dossou-Yovo (1943–2011), Beninese academic Myriam Dossou D'Almeida (born 1967), Togolese politician Honorine Dossou Naki (born 1946), Gabonese politician Celtus Dossou Yovo (born 1986), Beninese judoka