The meridian 108° east of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole. The 108th meridian east forms a great circle with the 72nd meridian west.

From Pole to Pole

Starting at the North Pole and heading south to the South Pole, the 108th meridian east passes through: ! scope="col" width="130" | Co-ordinates ! scope="col" | Country, territory or sea ! scope="col" | Notes ! scope="row" style="background:#b0e0e6;" | Arctic Ocean ! scope="row" style="background:#b0e0e6;" | Laptev Sea ! scope="row" | 🇷🇺 ! scope="row" style="background:#b0e0e6;" | Faddey Bay ! scope="row" | 🇷🇺 ! scope="row" style="background:#b0e0e6;" | Khatanga Gulf ! scope="row" | 🇷🇺 ! scope="row" | 🇲🇳 ! scope="row" | ! scope="row" | 🇻🇳 ! scope="row" style="background:#b0e0e6;" | South China Sea ! scope="row" | 🇻🇳 ! scope="row" style="background:#b0e0e6;" | South China Sea ! scope="row" | 🇮🇩 ! scope="row" style="background:#b0e0e6;" | South China Sea ! scope="row" | 🇮🇩 ! scope="row" style="background:#b0e0e6;" | Java Sea ! scope="row" | 🇮🇩 ! scope="row" style="background:#b0e0e6;" | Indian Ocean ! scope="row" style="background:#b0e0e6;" | Southern Ocean ! scope="row" | Antarctica