| Country: | PHL |
| Bay–Calauan–San Pablo Road | |
| Alternate Name: | Calauan–San Pablo Road |
| Image Notes: | Bay–Calauan–San Pablo Road in San Pablo, Laguna |
| Maint: | Department of Public Works and Highways |
| Length Round: | 1 |
| Allocation: |
|
| Direction A: | North |
| Terminus A: | in Bay |
| Junction: | in Calauan |
| Direction B: | South |
| Terminus B: | in San Pablo |
| Provinces: | Laguna |
| Cities: | San Pablo |
| Towns: | Bay, Calauan |
| Previous Type: | N |
| Previous Route: | 66 |
| Next Type: | N |
| Next Route: | 68 |
The Bay–Calauan–San Pablo Road is a national primary road that connects the municipality of Bay to the city of San Pablo. It is also known as Mariano Marfori Avenue in Calauan and Lt. Cosico Avenue in San Pablo.[2] It forms part of National Route 67 (N67) of the Philippine highway network.[3] [4]