Ivan Edward "Pete" Bigler (December 13, 1892 – April 1, 1975) was a Major League Baseball player. Bigler appeared for the St. Louis Browns in one game on May 6, 1917 as a pinch runner. In the minor leagues he played outfield and third base. He attended Juniata College and Springfield College. He is a member of the Worcester Polytechnic Institute Athletic Hall of Fame.