Nickell is both a surname and a given name. Notable people with the name include:
Elizabeth Nickell-Lean, mezzo-soprano Francis M. Nickell, American politician Joe Nickell, paranormal investigator Matt Nickell, American soccer player Nick Nickell, American bridge player Stella Nickell, American criminal Stephen Nickell, British economist and academic Nickell Robey, American football player Oliver Tree, Musician
See also Murder of Rachel Nickell Nickell Homestead and Mill, historic site Nickell Memorial Armory, in Topeka, Kansas Nickell Peak, mountain in Australia