Zigana Tunnel () is a twin tube road tunnel in the Black Sea Region of Turkey. Located on the provincial border of Gümüà Âhane and Trabzon, the tunnel carries routes D.885 (E97) between Torul, Gümüà Âhane in the south and Maçka, Trabzon in the north. It is the country's longest tunnel with a length of .
Situated near Mount Zigana in the Pontic Mountains, the tunnel was built to bypass the Zigana Pass and the older 1980s-built Zigana Tunnel. It shortened the route by about and reduced the travel time by twenty minutes. The new Zigana Tunnel opened for traffic in 2023.