Denley is both a surname and a given name. Notable people with the name include:
People with the surname Jim Denley (born 1957) Australian improviser of new musics Michael Denley (born 1931), British athlete Peter Denley, New Democratic Party candidate in Ontario, Canada Randall Denley, Canadian journalist, author and politician
People with the given name Denley Loge, American politician
See also Denley Limestone, geologic formation in New York Re Denley's Trust Deed, an English trusts law case Deley