Lewisburg is a city in Greenbrier County, West Virginia, United States. It is located in the southeastern part of the state and is the county seat of Greenbrier County. As of the 2020 census, the population of Lewisburg was estimated to be around 3,770. Lewisburg is known for its historic downtown area, which features a variety of shops, restaurants, and art galleries. The city is also home to the annual State Fair of West Virginia, held at the nearby fairgrounds. Lewisburg is a popular destination for outdoor activities, including hiking, fishing, and boating, thanks to its proximity to the Greenbrier River and the nearby Monongahela National Forest.