Versailles (/vɜːrˈseɪlz/ vur-SAYLZ[3]) is a borough in Allegheny County, Pennsylvania, United States.

Across the Youghiogheny River, Versailles runs adjacent with Elizabeth Township to the south (with direct connector via Boston Bridge) and Lincoln to the southwest.

42.0% of all households were made up of individuals, and 24.3% had someone living alone who was 65 years of age or older.

Versailles is governed by a seven-member borough council, with one of its members serving as president.

In January 2009, the president was Patricia Brown, and the other members of council were Amy Barnes, Gene Ferry, Jim Sheedy, Linda Sheedy, Bob Stanesic, and Walt Winkler.

This force was abolished by a close vote of the borough council on January 20, 2009.