| Gerze Tunnel Gerze Tüneli | |
| Location: | Gerze, Sinop Province |
| Coordinates: | 41.7894°N 35.1908°W |
| Status: | Operational |
| Operator: | General Directorate of Highways |
| Traffic: | automotive |
| Construction: | Cengiz Construction Company |
| Length: | 348and |
| Lanes: | 2 x 2 |
| Speed: | 80km/h |
Gerze Tunnel (tr|Gerze Tüneli), is a highway tunnel constructed in Sinop Province, northern Turkey.
Gerze Tunnel is part of the Sinop-Samsun Highway within the Black Sea Coastal Highway, of which construction was carried out by the Turkish Cengiz Construction Company. The 348and-long twin-tube tunnel carrying two lanes of traffic in each direction is flanked by 1680--long Demirciköy Tunnel in the northwest and 1598--long Yenikent Tunnel in the southeast on the same highway.
The tunnel was opened to traffic on 26 March 2014.