James Valentine may refer to: James Valentine (journalist) (fl. late 20th century), Australian; also musician James Valentine (musician) (born 1978), guitarist of American band Maroon 5 James Valentine (photographer) (1815–1879), Scottish photographer Jim Valentine (1866–1904), English rugby union footballer James Valentine (RFC officer) (1887–1917), early English aviator and Royal Flying Corps pilot James W. Valentine (fl. late 20th century), American biologist