Philip N. Wisner (July 1869 – July 5, 1936) was a professional baseball player. Wisner played one game in Major League Baseball for Washington Senators in 1895 as a shortstop. Although he did not have a plate appearance, he fielded four total chances, three of which resulted in an error.

Wisner was born in and died in Washington, D.C.

• Career statistics from Baseball Reference, or Baseball Reference (Minors)