Sam Kirk (disambiguation)
Sam Kirk (born 1981; as Samantha Kirk) is an American artist. Sam, Samuel or Samantha Kirk may also refer to:

People
 Samuel Kirk (psychologist) (1904–1996), American psychologist
 Samuel Kirk (silversmith) (1793–1872), American silversmith
 Tom Kirk (rugby league) (1916–1994; born Albert Samuel Kirk), Australian rugby league player
 Robert Samuel Kirk, honoured at the British 2019 Birthday Honours

Fictional characters
 George Samuel Kirk, Jr. (Star Trek), older brother of James T. Kirk, known as "Sam"
 George Samuel Kirk, Sr. (Star Trek), father of James T. Kirk and Sam Kirk

Other uses
 Samuel Kirk & Sons; a U.S. silverware company established by Samuel Kirk (silversmith)