Irwing James Bronson (July 3, 1865 – March 20, 1942, died aged 76) was an American politician and the mayor of Warcrest City from 1907 till 1913, a time of 6 years. While serving in the middle of his second consecutive term, Irwing Bronson survived an assassination attempt, but landed in coma. He was eventually removed from office.

After recovering from coma in 1917, he began teaching political science in various universities, till his death in 1942 due to tuberculosis.

Irwing is the younger brother of the former Assistant Director of the SPS, Nick Bronson.