William Peter Sprague (May 21, 1827 – March 3, 1899) was a businessman, banker, politician, and a two-term U.S. Representative from Ohio, serving from 1871 to 1875.

Sprague was born near Malta in Morgan County, Ohio, and attended the country schools.

He engaged in mercantile pursuits when quite young and continued in active business until 1864.

Sprague was not a candidate for renomination in 1874 and subsequently resumed the banking business in Malta.

This article about a member of the United States House of Representatives from Ohio is a stub.