| Province: | SK |
| Type: | Hwy |
| Route: | 304 |
| Photo Width: | 250 |
| Length Km: | 48.5 |
| Length Round: | 1 |
| Direction A: | West |
| Direction B: | East |
| Terminus A: | near Loon Lake |
| Terminus B: | near Meadow Lake |
| Rural Municipalities: | Loon Lake, Meadow Lake |
| Previous Type: | Hwy |
| Previous Route: | 303 |
| Next Type: | Hwy |
| Next Route: | 305 |
Highway 304 is a provincial highway in the Canadian province of Saskatchewan. It runs from Highway 26 to Highway 4, passing through the towns of Makwa and Morin Creek. It is about long.