Robert W. Nulf (May 13, 1906 – June 1985) was an American football and basketball coach.

Nulf was the head football coach at Kalamazoo College in Kalamazoo, Michigan.

He held that position for four seasons, from 1942 until 1948.

Kalamazoo did not field a football team from 1943 to 1945.

[1] This biographical article relating to a college football coach first appointed in the 1940s is a stub.