| Province: | SK |
| Type: | Hwy |
| Route: | 303 |
| Photo Width: | 250 |
| Length Km: | 82.2 |
| Length Round: | 1 |
| Direction A: | West |
| Terminus A: | near Lloydminster |
| Direction B: | East |
| Terminus B: | in Turtleford |
| Rural Municipalities: | Britannia, Wilton, Eldon, Frenchman Butte, Mervin |
| Previous Type: | Hwy |
| Previous Route: | 302 |
| Next Type: | Hwy |
| Next Route: | 304 |
Highway 303 is a provincial highway in the Canadian province of Saskatchewan. It runs from Highway 16, approximately east of Lloydminster city limits, to Highway 26 in Turtleford. It is about long.
From west to east:[1]