Gehrke is a German surname. Notable people with the surname include:
Axel Gehrke (1942–2021), German politician Bruce Gehrke (1924–1976), American football player and coach Charles W. Gehrke (1917–2009), American chemist Chris Gehrke (1966–1991), American racing driver Erwin Gehrke (1898–1966), American football player Fred Gehrke (1918–2002), American football player and executive Hans-Joachim Gehrke (born 1945), German archaeologist Herbert Gehrke (1910–1945), German Nazi activist and SA commander Holger Gehrke (born 1960), German footballer and manager Johannes Gehrke (contemporary), German scientist Mai Gehrke (born 1964), Danish mathematician Michael Gehrke (contemporary), American political consultant Roland Gehrke (born 1954), East German sport wrestler Steve Gehrke (born 1971), American poet