russian: Строительство № 507
, image = Profile_of_Sakhalin_tunnel.jpg
, image_size = 250
, caption = Planned profile of the Sakhalin Tunnel
, line =
Baikal-Amur Mainline and
Sakhalin Railway
Sakhalin Railway (russian: Сахалинская железная дорога) is one of the railway division under Far Eastern Railway that primarily serves in Sakhalin Island. Due to its island location, the railway becomes the second isolated ...
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Russia
Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world, with its internationally recognised territory covering , and encompassing one-eigh ...
(
Sakhalin Oblast
Sakhalin Oblast ( rus, Сахали́нская о́бласть, r=Sakhalínskaya óblast', p=səxɐˈlʲinskəjə ˈobləsʲtʲ) is a federal subject of Russia (an oblast) comprising the island of Sakhalin and the Kuril Islands in the Rus ...
, and
Khabarovsk Krai)
, coordinates =
, system =
OAO RZhD
, status = Postpone project
, crosses =
Nevelskoy Strait
The Nevelskoy Strait (russian: Пролив Невельско́го) is a strait within the Strait of Tartary located at the narrowest point between Sakhalin and the Asian mainland. The Nevelskoy Strait is administratively part of Russia on the ...
, start =
Cape Lazarev
, end =
Cape Pogibi
, stations =
, startwork = September 6, 1950
, opened =
, closed = May 26, 1953
, owner =
, operator =
, traffic = Railway
, character = freight
, length =
, linelength =
, tracklength =
, notrack =
single-track
, gauge = (
Russian gauge
Russian(s) refers to anything related to Russia, including:
* Russians (, ''russkiye''), an ethnic group of the East Slavic peoples, primarily living in Russia and neighboring countries
* Rossiyane (), Russian language term for all citizens and ...
)
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, speed =
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, lowelevation =
, height =
, grade =
, map =

The Sakhalin Tunnel (russian: Сахалинский тоннель) is an incomplete and currently postponed construction project, which after completion would connect the island of