List of tunnels in Turkey
This incomplete list of tunnels in Turkey includes any road, rail or waterway tunnel in Turkey. Tunnels are listed in decreasing order of their length. Opening year is given in parentheses.
Road tunnels
- New Mount Zigana Tunnel (under construction) – 14,481 m (8.998 mi)
- Mount Ovit Tunnel (2018) – 14,346 m (8.914 mi)
- Mount Kop Tunnel (under construction) – 6,500 m (4.0 mi)
- Sabuncubeli Tunnel (2018) – 6,480 m (4.03 mi)
- Eurasia Tunnel (subsea – 2016) – 5.4 km (3.4 mi)
- Ilgaz Tunnel (2016) – 5,391 m (3.350 mi)
- Cankurtaran Tunnel (2018) – 5,228 m (3.249 mi)
- Salmankaş Tunnel (under construction) – 4,150 m (2.58 mi)
- Ordu Nefise Akçelik Tunnel (2007) - 3,805–3,825 m (2.364–2.377 mi)
- Orhangazi Tunnel (2016) – 3,586–3,591 m (2.228–2.231 mi)
- Mount Bolu Tunnel (2007) – 3,125–3,014 m (1.942–1.873 mi)
- 75th Anniversary Selatin Tunnel (2000) – 3,043–3,018 m (1.891–1.875 mi)
- Kızlaç Tunnel (1999) – 2,851–2,819 m (1.772–1.752 mi)
- Osmangazi Tunnel (2010) – 2,465–2,474 m (1.532–1.537 mi)
- Tirebolu-1 Tunnel (2007) – 2,175–2,151 m (1.351–1.337 mi)
- Dolmabahçe-Bomonti Tunnel (2010) – 2,390–2,360 m (1.49–1.47 mi)
- Dranaz Tunnel (2009) – 2,016 m (1.253 mi)
- Sarıyer-Çayırbaşı Tunnel (2012) - 2,012–2,012 m (1.250–1.250 mi)
- Yunus Emre Tunnel (2013) – 1,996–1,980 m (1.240–1.230 mi)
- Araklı Tunnel – 1,906–1,904 m (1.184–1.183 mi)
- Bayraklı-2 Tunnel (2007) – 1,865–1,876 m (1.159–1.166 mi)
- Güvenlik Tunnel (2008) – 1,835 m (1.140 mi)
- Belkahve Tunnel (2017) – 1,747 m (1.086 mi)
- Zigana Tunnel (1988) – 1,702 m (1.058 mi)
- Demirciköy Tunnel (2014) – 1,680–1,680 m (1.04–1.04 mi)
- Konak Tunnel (2015) – 1,674–1,674 m (1.040–1.040 mi)
- Kağıthane-Piyalepaşa Tunnel (2009) – 1,625–1,625 m (1.010–1.010 mi)
- Yenikent Tunnel (2012) – 1,598–1,530 m (0.993–0.951 mi)
- Boğsak Tunnel (2014) - 1,570–1,570 m (0.98–0.98 mi)
- Çayeli-1 Tunnel – 1,391–1,112 m (0.864–0.691 mi)
- Selimiye Tunnel (2010) – 1,366 m (0.849 mi)
- Çiftlik Tunnel (2014) – 1,285–1,285 m (0.798–0.798 mi)
- Elceğiz Tunnel (1998) – 1,265 m (0.786 mi)
- Pazar-1 Tunnel – 1,238–1,153 m (0.769–0.716 mi)
- Selçukgazi Tunnel (2017) – 1,234 m (0.767 mi)
- Aslanlı Tunnel (1999) – 1,230–1,225 m (0.764–0.761 mi)
- Kopmuş Tunnel – 1,162 m (0.722 mi)
- Kıyıcık Tunnel – 1,121–1,080 m (0.697–0.671 mi)
- Orhan Büyükalp Tunnel – 1,100 m (0.68 mi)
- Korutepe Tunnel (1984) – 1,088–1,028 m (0.676–0.639 mi)
- Arhavi Tunnel – 1,052–1,015 m (0.654–0.631 mi)
- Kırkgeçit-1 Tunnel (2009) – 941–958 m (0.585–0.595 mi)
- Kırkgeçit-6 Tunnel (2009) – 855–816 m (0.531–0.507 mi)
- Havza Tunnel (2009) – 845–923 m (0.525–0.574 mi)
- Ertuğrulgazi Tunnel (2010) – 745–840 m (0.463–0.522 mi)
- Bayramca Tunnel (2013) – 691–741 m (0.429–0.460 mi)
- Kırkgeçit-5 Tunnel (2009) – 651–652 m (0.405–0.405 mi)
- Gültepe Tunnel (1984) – 639–584 m (0.397–0.363 mi)
- Kırkgeçit-4 Tunnel (2009) – 630–439 m (0.391–0.273 mi)
- Kırkgeçit-2 Tunnel (2009) – 584–548 m (0.363–0.341 mi)
- Ayran Tunnel (1999) – 560–596 m (0.348–0.370 mi)
- Kırkgeçit-7 Tunnel (2009) – 534–526 m (0.332–0.327 mi)
- Çakıt Tunnel (2009) – 497–359 m (0.309–0.223 mi)
- İğdir Tunnel (2005) – 485–518 m (0.301–0.322 mi)
- Şehzadeler Tunnel (2009) – 392–392 m (0.244–0.244 mi)
- Taşoluk Tunnel (1999) – 376–376 m (0.234–0.234 mi)
- Gerze Tunnel (2014) – 348–348 m (0.216–0.216 mi)
- Bayraklı-1 Tunnel (2007) – 320–317 m (0.199–0.197 mi)
- Asarkayası Tunnel (2007) – 310–314 m (0.193–0.195 mi)
- Hereke Tunnel (1984) – 281–285 m (0.175–0.177 mi)
- 19 Mayıs Tunnel (2009) – 280–260 m (0.17–0.16 mi)
- Kozbükü Tunnel (2007) – 261–257 m (0.162–0.160 mi)
- Kırkgeçit-3 Tunnel (2009) – 255–286 m (0.158–0.178 mi)
- Beylerbeyi Palace Tunnel (1832) – 230 m (0.14 mi)
- Kiliseburnu Tunnel (2007) – 200–195 m (0.124–0.121 mi)
- Tekkebak Tunnel (2007) – 170–135 m (0.106–0.084 mi)
- Kadıoğlu Tunnel (2007) – 116–150 m (0.072–0.093 mi)
Railway tunnels
- Ayaş Tunnel (under construction) – 10,064 m (6.253 mi)
- Deliktaş Tunnel (2012) – 5.4 km (3.4 mi)
- Şirinyer Rail Tunnel (2010) – 2 km (1.2 mi)
- Marmaray, subsea (2013) – 1.8 km (1.1 mi)
Road-rail tunnels
- Great Istanbul Tunnel (projected) – 6.5 km (4.0 mi)
Water tunnels
- Şanlıurfa Irrigation Tunnels – 26.4 km (16.4 mi)
- Suruç Water Tunnel (2014) – 17.185 km (10.678 mi)
- Bosporus Water Tunnel (2012) – 5.551 km (3.449 mi)