Greening is a surname. Notable people with the surname include:
Colin Greening (b. 1986), Canadian ice hockey playerHenry Thomas Greening (1730–1809), gardener to King George II at WindsorJohn Greening (b. 1950), former Australian rules footballerJonathan Greening (b. 1979), English footballerJustine Greening (b. 1969), English politician and Member of ParliamentKaren Greening (b. 1962), Canadian rock and jazz singer a.k.a. Lee AaronKevin Greening (1962–2007), British radio presenterPaul Greening (1928–2008), British courtierPhil Greening (b. 1975), former English rugby union playerRhondi Greening, pen name of Rhondi A. Vilott Salsitz, American science fiction and fantasy authorTim Greening (1968–2007), American newspaper columnistThomas Greening (1882–1956), English cricketer