WHH may refer to:
William Henry Harrison (1773–1841), ninth president of the United States (1841) William Hope Harvey (1851–1936), advocate of bimetallism and founder of Monte Ne, Arkansas "Whatever Happened, Happened", an episode of the television series Lost Welthungerhilfe, a German non-governmental aid agency Werthamer–Helfand–Hohenberg theory of superconductivity Welcome Home Heroes, a televised concert by Whitney Houston Wilman Wadandi Highway, highway in Western Australia