Leopold Frederick, Duke of Württemberg-Montbéliard

Leopold Frederick (30 May 1624 – 15 June 1662) was Duke of Montbéliard from 1631 until his death in 1662. He was born in Montbéliard to Duke Louis Frederick and his first wife, Elisabeth Magdalena of Hesse-Darmstadt. He succeeded his father in 1631 at the age of seven.

He married Sibylle, the youngest daughter of Duke John Frederick of Württemberg. The marriage remained childless.

He died in 1662 and was succeeded by his half-brother George II.