William Francis Ludolph (January 21, 1900 – April 8, 1952), nicknamed "Wee Willie", was a professional baseball player.

He was a right-handed pitcher for one season (1924) with the Detroit Tigers.

For his career, he recorded no decisions with a 4.76 earned run average, and 1 strikeout in 5+2⁄3 innings pitched.

An alumnus of St. Mary's College of California, he was born in San Francisco, California and died in Oakland, California at the age of 52.

This biographical article relating to an American baseball pitcher born in the 1900s is a stub.