State Route 192 (SR 192) is part of Maine's system of numbered state highways.

It runs 20+1⁄4 miles (32.6 km) from an intersection with U.S. Route 1 (US 1) in Machias to an intersection with SR 9 in Wesley.

The route is also known as Northfield Road in Machias and Junior Williams Road in Wesley and has existed since 1925.

[2] The entire route is in Washington County.

This Maine road or road transport-related article is a stub.