| Province: | NL |
| Type: | NL |
| Route: | 74 |
| Alternate Name: | Heart's Content Highway |
| Maint: | Newfoundland and Labrador Department of Transportation and Infrastructure |
| Length Km: | 15.8 |
| Direction A: | West |
| Terminus A: | in Heart's Content |
| Direction B: | East |
| Terminus B: | in Victoria |
| Previous Type: | NL |
| Previous Route: | 73 |
| Next Type: | NL |
| Next Route: | 75 |
Route 74, also known as Heart's Content Highway, is a 15.8adj=midNaNadj=mid east–west highway on the Avalon Peninsula of Newfoundland. It connects the towns of Heart's Content and Victoria, with no other major intersections or communities along the highway besides at its two termini, Route 80 (Trinity Road) in Heart's Content, and Route 70 (Conception Bay Highway) in Victoria.