Samuel Knight may refer to:
Samuel Knight (architect) (1834–1911), English architect Samuel Knight (bishop) (1868–1932), Bishop of Jarrow, 1924–1932 Samuel Knight (judge) (1731–1804), Vermont Supreme Court Justice Samuel Knight (priest) (1675–1746), English priest and antiquary Samuel Howell Knight (1892–1975), American geologist
See also Sammy Knight (born 1975), American football player Sam Norton-Knight, Australian rugby union player