Simlångsdalen is a locality situated in Halmstad Municipality, Halland County,[2] Sweden, with 696 inhabitants as of 2020.

About 2 km south of Simlångsdalen lies "Danska Fallet", a waterfall in the river Assman.

Simlångsdalen was previously one of the stations along Halmstad Bolmen Railway, which was in operation from 1889 to 1966.

The railway has since been converted into a pedestrian walkway and bicycle path.

This article about a location in Halland County, Sweden is a stub.