Neuenstein () is a town in the Hohenlohe district, in Baden-Württemberg, Germany. It is situated 12 km southwest of Künzelsau, and 27 km east of Heilbronn.
The 16th-century castle, home to H.S.H. the prince of Hohenlohe-Oehringen, is open to visitors.
Neuenstein consists of the following 7 villages:
From 1999 to 2015 Sabine Eckert-Viereckel was the mayor. In February 2015 Karl Michael Nicklas was elected with 85% of the votes.