Loua is a surname. Notable people with the surname include:
Alexandre Cécé Loua (born 1956), Guinean diplomat Joseph Loua (born 1976), Guinean sprinter Marius Loua (born 1982), Ivorian sprinter Robert Loua, Guinean sprinter Toussaint Loua (1824–1907), French statistician Adriel Ba Loua (born 1996), Ivorian footballer