Fullerton Inn, also known as the Jacktown Inn, Jacksonville Hotel, and Fullerton-Sverdrup House, is a historic inn and tavern located in North Huntingdon Township, Westmoreland County, Pennsylvania. It was built in 1798 by William Fullerton, and is a 2+1⁄2-story, four bay stone building in the Federal style. It has a five bay wood-frame addition built in 1805. Both sections have gable roofs. It operated as an inn into the late-19th century. It was added to the National Register of Historic Places on June 30, 1983.