Gaoussou is both a given name and a surname. Notable people with the name include:
Gaoussou Koné (born 1944), Ivorian sprinter Gaoussou Sackho (born 1995), French footballer Gaoussou Samaké (born 1997), Ivorian footballer Gaoussou Youssouf Siby (born 2000), Guinean footballer Gaoussou Traoré (born 1999), French footballer Bamba Gaoussou (born 1984), Ivorian footballer