Isaac Davis

Isaac Davis may refer to:


 * Isaac Davis (soldier) (1745–1775), Revolutionary War Minuteman captain
 * Isaac Davis (advisor) (1758–1810), Welsh advisor to Kamehameha I
 * Isaac Davis (lawyer) (1799–1883), lawyer active in Worcester, Massachusetts
 * Isaac Davis (American football) (born 1972), American football player
 * Ike Davis (born 1987), American baseball first baseman
 * Ike Davis (shortstop) (1895–1984), American baseball shortstop
 * Isaac Mortimer Davis, the protagonist of Woody Allen's 1979 film Manhattan