Percival Wheritt "Perry" Werden (July 21, 1865 – January 9, 1934) was an American baseball player.

During this season, he helped the Maroons win the first and only Union Association pennant.

An arm injury moved Werden to first base and in 7 seasons he played in 693 games, 2,740 at bats, 444 runs, 773 hits, 109 doubles, 87 triples, 26 home runs, 439 RBI, 150 stolen bases, 281 walks, .282 batting average, .359 on-base percentage, .414 slugging percentage, 1,134 total bases and 5 sacrifice hits.

Werden retired with a career .341 batting average with five home run titles in the minor leagues.

He died in Minneapolis, Minnesota at the age of 68, and was buried at Bellefontaine Cemetery in St. Louis.