Behr is a surname of German origin. Notable people with this surname include:
Barbara Behr, photographer, film director and magazine editorBernd Behr (born 1976), German artistBill Behr (1919–1997), American professional basketball playerDani Behr (born 1971), British television presenter and singerFranz Behr (1837–1898), German composerHans Hermann Behr (1818–1904), German-American botanist and entomologistIra Steven Behr, American television producer and scriptwriterJason Behr (born 1973), American actorMark Behr (1963–2015), South African authorNoam Behr (born 1975), tennis playerTherese Behr (1876–1959), German contralto (married name: Schnabel)William Joseph Behr (1775–1851), German writerWinrich Behr (1918–2011), German soldier