Gröning or Groening is a Dutch surname meaning "one who wears Green", or a variant of the German Grüning. and may refer to:

• Amy Groening, Canadian actress
• Birger Gröning (born 1975), German politician
• Bruno Gröning (1906–1959), was a healer from Germany
• Matt Groening (born 1954), American cartoonist, screenwriter and producer
• Homer Groening (1919-1996), Filmmaker
• Oskar Gröning (1921–2018), German SS-Unterscharführer and Auschwitz concentration camp worker
• Peter Gröning (born 1939), former East German track cyclist
• Philip Gröning (born 1959), German director, documentary film maker, and screenwriter
• Torrie Groening (born 1961), Canadian artist