Kouadio is an Ivorian given name and a surname. Notable people with the name include:
Kouadio Konan Bertin (born 1968), Ivorian politician Kouadio-Yves Dabila (born 1997), Ivorian footballer Kouadio Otokpa (born 1959), Ivorian sprinter Kouadio Pascal (born 1986), Ivorian footballer Kouadio Pascal Doubaï (born 1992), Ivorian footballer Cédric Khaleb Kouadio (born 1997), Ivorian footballer Christ Kouadio (born 2001), Ivorian footballer Djétenan Kouadio (born 1960), Ivorian sprinter Eddy Kouadio (born 2006), Italian footballer Gastom Kouadio, Ivorian sprinter Germain Kouadio (born 1992), Ivorian footballer Jean Kouadio (born 2000), Italian-born Ivorian footballer Jeannot Ahoussou-Kouadio (born 1951), Ivorian politician Julien Kouadio (born 1999), Central African footballer Konan Serge Kouadio (born 1988), Ivorian footballer Lee Kouadio (born 1987), Ivorian footballer Léonce Kouadio (born 1998), Ivorian footballer Lionel Kouadio (born 2001), Ivorian basketball player Lucien Kassi-Kouadio (born 1963), Ivorian footballer