Kreuger is a surname. Notable people with the surname include:
David Kreuger, Swedish songwriterFrederik H. Kreuger (1928–2015), Dutch high-voltage scientist, professor emeritus and a professional authorIvar Kreuger (1880–1932), Swedish financier, entrepreneur and industrialistKurt Kreuger (1916–2006), Swiss-German actorNils Kreuger (1858–1930), Swedish painterRagnar Kreuger (1897–1997), Finnish industrialist and amateur oologistRick Kreuger (born 1948), American baseball pitcher