Emsworth is a borough in Allegheny County, Pennsylvania, United States, along the Ohio River.

Emsworth has two land borders, with Kilbuck Township from the west to the east and Ben Avon to the southeast.

Across the Ohio River's main channel, Emsworth runs adjacent with Neville Township.

There were 1,228 housing units at an average density of 2,136.0 per square mile (824.7/km2).

Media related to Emsworth, Pennsylvania at Wikimedia Commons