Wilbert Otto "Barney" Wolfe (June 10, 1876 – February 27, 1953) was a professional baseball pitcher.

He played four seasons in Major League Baseball for the New York Highlanders and the Washington Senators from 1903 to 1906.

In 76 career games, he had 21 wins and 37 losses, with a 2.96 ERA.

Wolfe was born in Independence, Pennsylvania, and died in North Charleroi, Pennsylvania.

This biographical article relating to an American baseball pitcher born in the 1870s is a stub.