County of Neipperg was an Imperial county in the southeastern Baden-Württemberg, Germany. Barony of Neipperg-Schwaigern was created in 1520 as a baronial partition of the Barony of Neipperg, It was renamed from Neipperg-Schwaigern in 1726, and raised to a county in 1766. Neipperg was mediatised to the Kingdom of Württemberg in 1806.