John Bonifas Bennett (January 10, 1904 – August 9, 1964) was an American lawyer and politician from the U.S. state of Michigan.

He was prosecuting attorney of Ontonagon County from 1929 to 1934 and the deputy commissioner of the Michigan Department of Labor and Industry from 1935 to 1937.

Bennett was unsuccessful in his first two attempts for a seat in the United States House of Representatives, losing in 1938 and 1940 to incumbent Democrat Frank E. Hook.

[1] Two years later in 1946 he returned to Congress once again, having been unsuccessfully challenged by Emil Hurja in the Republican primary.

[3] He was subsequently re-elected to the eight succeeding Congresses, serving from January 3, 1947, until his death from cancer in Chevy Chase, Maryland, in August 1964.