Jack Randolph Thornell (born August 29, 1939) is an American photographer. He won a Pulitzer Prize for his photo of James Meredith after the activist was attacked and wounded by a sniper during his June 1966 March Against Fear in Mississippi.
He married Carolyn Wilson in 1964; they had children Candice and Jay Randolph.
- "James Meredith", Martin Luther King and the Civil Rights Movement, 1966–1968, photos, Seattle Times, 2008
- "Sketches of Winners of Pulitzer Prize Winners", The New York Times