John P. Devine (January 22, 1878 – October 21, 1955) was an American politician.

Born in Harmon, Illinois, Devine received his law degree from Dixon College and then practiced law in Dixon, Illinois.

He served in the Illinois House of Representatives from 1913 to 1935 and was Speaker of the Illinois House of Representatives in 1935.

He then returned to Dixon, Illinois to practice law.

This article about a Member of the Illinois House of Representatives is a stub.