Isaac Carpenter may refer to:
Isaac Carpenter (drummer) (born 1979), American drummer, percussionist, producer, audio engineer and session musician Isaac M. Carpenter (1920–1998), American jazz bandleader and pianist Isaac W. Carpenter Jr. (1893–1983), American businessman and assistant secretary of state for administration Isaac Carpenter (Canadian politician) (1849–1933), Canadian politician in the Legislative Assembly of New Brunswick