Krieger (German for warrior) is a surname. Notable people with the surname include:
Adam Krieger (1634–1666), German Baroque composerAli Krieger, American soccer playerAndreas Krieger (born 1966), German athleteAndreas Frederik Krieger (1817–1893), Danish politicianByron Krieger (born 1920), American fencerCecilia Krieger (1894–1974), Polish-Canadian mathematicianCornell Krieger, American soccer playerEarl Krieger (1896–1960), American college sports coachEduard Krieger (born 1946), Austrian footballerEduardo Krieger (born 1928), Brazilian physicianHans Krieger (born 1933), German writerHelmut Krieger (born 1958), Polish shot putterHenry Krieger (born 1945), American composerJohan Cornelius Krieger (1683–1755), Danish architectJohann Krieger (1651–1735), German Baroque composer and brother to Johann PhilippJohann Nepomuk Krieger (1865–1902), Bavarian selenographerJohann Philipp Krieger (1649–1725), German Baroque composerJoseph Krieger (born 1986), Australian-rules footballerLeonard Krieger (1918-1990), American historianLouis Charles Christopher Krieger (1873–1940) American mycologist and illustratorKarl H. Krieger (born 1948), American thoracic surgeonMurray Krieger (1923–2000), American literary criticPascal Krieger (born 1945), Swiss martial artistRobby Krieger (born 1946), American guitaristSolly Krieger (1909–1964), American boxerTyler Krieger (born 1994), American baseball playerUlrich Krieger (born 1962), German musicianFictional characters:
Artix von Krieger, a character from multiple Artix Entertainment video games.Courtney A. Krieger, a character from G.I. Joe: A Real American HeroDr. Algernop Krieger, head of the ISIS applied research department in Archer (TV series)