Hörmann is a German surname. Notable people with the surname include:
Judith Hörmann (born 1983), German sprint canoeist Ludwig Hörmann (1918–2001), German cyclist Raimund Hörmann (born 1957), German rower Silke Hörmann (born 1986), German sprint canoeist Theodor von Hörmann (1840–1895), Austrian landscape painter Walter Hörmann (born 1961), Austrian footballer and manager Xaver Hörmann (1910–1943), German sprint canoeist