Greeley is a surname. Notable people with the surname include:
Andrew Greeley (1928–2013), American priest, sociologist, and authorArthur White Greeley (1875–1904), American physiologist and ichthyologistElam Greeley, (1818–1882), American politicianGeorge Greeley (1917–2007), Italian-American pianist and conductorHorace Greeley (1811–1872), American newspaper editor, reformer and politicianJimmy Greeley (born 1945), Irish radio presenterMartin Greeley (1814–1899), American politicianRonald Greeley (1939–2011), American geologist and planetary scientistSamuel Arnold Greeley (1882-1968), American civil engineerWilliam B. Greeley (1879–1955), American forester, third chief of the US Forest Service