Clarence Herbert "Steamboat" Struss (February 24, 1909 – September 12, 1985), was a Major League Baseball pitcher who played in 1934 with the Pittsburgh Pirates. He batted and threw right-handed. He was the starting pitcher for the final game of Pittsburgh's 1934 season and was tagged with the loss, giving up 6 runs (5 earned) in 7 innings. At the plate, he was rather more successful, going 1-for-3, with his lone hit being a 2-RBI double.
Struss was born in Riverdale, Illinois, and died in Grand Rapids, Michigan.