The meridian 26° east of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Africa, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole. The 26th meridian east forms a great circle with the 154th meridian west.

From Pole to Pole

Starting at the North Pole and heading south to the South Pole, the 26th meridian east passes through: ! scope="col" width="125" | Co-ordinates ! scope="col" | Country, territory or sea ! scope="col" | Notes ! scope="row" style="background:#b0e0e6;" | Arctic Ocean ! scope="row" | 🇳🇴 ! scope="row" style="background:#b0e0e6;" | Barents Sea ! scope="row" | 🇳🇴 ! scope="row" style="background:#b0e0e6;" | Porsangerfjorden ! scope="row" | 🇳🇴 ! scope="row" | 🇫🇮 ! scope="row" style="background:#b0e0e6;" | Baltic Sea ! scope="row" | 🇪🇪 ! scope="row" | 🇱🇻 ! scope="row" | 🇱🇹 ! scope="row" | 🇧🇾 ! scope="row" | 🇺🇦 ! scope="row" | 🇷🇴 ! scope="row" | 🇧🇬 ! scope="row" | 🇬🇷 ! scope="row" style="background:#b0e0e6;" | Mediterranean Sea ! scope="row" | 🇹🇷 ! scope="row" style="background:#b0e0e6;" | Mediterranean Sea ! scope="row" | 🇹🇷 ! scope="row" style="background:#b0e0e6;" | Mediterranean Sea ! scope="row" | 🇬🇷 ! scope="row" style="background:#b0e0e6;" | Mediterranean Sea ! scope="row" | 🇬🇷 ! scope="row" style="background:#b0e0e6;" | Mediterranean Sea ! scope="row" | 🇬🇷 ! scope="row" style="background:#b0e0e6;" | Mediterranean Sea ! scope="row" | 🇬🇷 ! scope="row" style="background:#b0e0e6;" | Mediterranean Sea ! scope="row" | 🇬🇷 ! scope="row" style="background:#b0e0e6;" | Mediterranean Sea ! scope="row" | 🇪🇬 ! scope="row" | ! scope="row" | 🇨🇫 ! scope="row" | 🇨🇩 ! scope="row" | 🇿🇲 ! scope="row" | 🇿🇼 ! scope="row" | 🇧🇼 ! scope="row" | 🇿🇦 ! scope="row" style="background:#b0e0e6;" | Indian Ocean ! scope="row" style="background:#b0e0e6;" | Southern Ocean ! scope="row" | Antarctica