Coach Gruber is a character in The Adventures of Jimmy Neutron: Boy Genius. He is the strong, muscular coach of Lindbergh Elementary School. He made multiple appearances throughout the series, whether they were recurring roles or background roles. He also appeared in Jimmy Timmy Power Hour 3: The Jerkinators, though he is not actually seen on screen.
Coach Gruber is voiced by Jim Belushi.
Gruber has black hair and a short beard. He wears a red cap and a short-sleeved T-shirt that says "Lindbergh Elementary School - NO BABIES!, black short pants, and shoes.