Dinning is the surname of the following people: Dean Dinning (b. 1967), American musician and music producer Jim Dinning (born 1952), Canadian politician and businessman Mark Dinning (1933–1986), American pop music singer Tony Dinning (born 1975), English football midfielder American singing trio The Dinning Sisters: Ella (1920–2000), Virginia (1924–2013) and Jean Dinning (1924–2011)