William Wildman Campbell (April 2, 1853 – August 13, 1927) was a U.S. Representative from Ohio.

Born in Rochester, Vermont, Campbell attended the public schools, Goddard Seminary, Barre, Vermont, and Tufts College, Medford, Massachusetts.

He was admitted to the bar in 1878 and commenced practice at Napoleon, Ohio.

He resumed the practice of law in Napoleon, Ohio.

This article incorporates public domain material from the Biographical Directory of the United States Congress