Route 333 is a collector road in the Canadian province of Nova Scotia.
It is located in the Halifax Regional Municipality, connecting Upper Tantallon at Trunk 3 with Beechville at Trunk 3.
From West Dover, Nova ScotiaWest Dover to Beechville it is named the "Prospect Road". The entire route is part of the Lighthouse Route scenic travelway.
The entirety of Collector Highway 333 was once designated as Trunk Highway 33. Not to be confused with the current Trunk 33, also known as the Bedford Bypass.