Benjamin Bangs Eastman (July 19, 1911 – October 6, 2002), alias "Blazin' Ben", was an American middle distance runner.

He was born in Burlingame, California, and graduated from Stanford University in 1933.

He competed for the United States in the 1932 Summer Olympics held in Los Angeles, United States in the 400 metres where he won the silver medal.

Eastman, one of three Americans to hold the world record in both the 400 and 800 meters, was voted into the Track and Field Hall of Fame in 2006.

This article about a track and field Olympic medalist of the United States is a stub.