Wolthausen is a village (Ortsteil) in the municipality of Winsen (Aller) in the district of Celle in the north German state of Lower Saxony. It lies on the River Örtze in the Aller valley and on the B 3 federal road.

Wolthausen has a joint council with the neighbouring village of Stedden.

The council chair is Christian Peters (CDU).

• Official website of Winsen (Aller)