Muara–Tutong Highway, (Malay: Lebuhraya Muara–Tutong; Jawi: ليبوهراي توتوڠ-موارا) is a major, inter-district highway in Brunei, and is the main road connecting the Brunei Muara and Tutong districts.

It is sometimes referred to as the coastal highway due to it being mostly parallel to the coastline of Brunei.

The general speed limit for the entire stretch of the highway is 100 km/h.

Kilometre readings are measured from Muara town centre, 2.4 km from the start of the highway.

This Brunei Darussalam road article is a stub.