Wilfred William Shanner (November 4, 1894 – December 18, 1986) was a Major League Baseball pitcher. Shanner played for the Philadelphia Athletics in 1920. In one career game, he had a 0–0 record, going four innings, and having a 6.75 ERA. He batted left and threw right-handed.
Shanner was born in Oakland City, Indiana, and died in Evansville, Indiana.