| St. Lawrence County Public Transportation | |
| Headquarters: | 1801 Ford Street Ogdensburg, New York 13669 |
| Locale: | New York State |
| Service Area: | North Country, New York |
| Service Type: | transit |
| Routes: | 3 |
| Destinations: | 4 |
| Stops: | 33 |
| Fuel Type: | Diesel |
| Operator: | Roethel Coach Lines |
St. Lawrence County Public Transportation was a transit bus service in St. Lawrence County, New York. It was the main function of Roethel Coach Lines (founded in 1969). Roethel is now a FedEx affiliate and no longer runs commuter bus services.
The first route operated between Ogdensburg and Potsdam, and sometimes onto Norwood and Norfolk. It made stops in:
The second route only operated on Tuesdays and Fridays. It also traveled from Ogdensburg to Potsdam, but used alternate routing through Flackville
This third route had some variety in it, sometimes running from Ogdensburg to Hogansburg via Potsdam, and sometimes from Ogdensburg to Potsdam via Hogansburg. Notable stops, running in the Ogdensburg-Hogansburg direction, were as follows:
Serving Ogdensburg, Waddington, Morristown and Lisbon.
Serving the Village of Potsdam, Parishville and Norwood.