James Neil Hamilton (September 9, 1899 – September 24, 1984) was an American stage, film and television actor, best remembered for his role as Commissioner Gordon in the ABC TV series Batman (1966-1968) and its 1966 companion film, having first played a character by that name in 1928's Three Week-Ends. During his motion picture career, which spanned more than a half century, Hamilton performed in over 260 productions in the silent and sound eras.

He appeared in two consecutive episodes of the original series in 1964:

• "The Invisibles" - General Hilary J. Clarke
• "The Bellero Shield" - Richard Bellero, Sr.