The meridian 28° 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 28th meridian east forms a great circle with the 152nd meridian west.

From Pole to Pole

Starting at the North Pole and heading south to the South Pole, the 28th 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;" | Barents Sea ! scope="row" | 🇳🇴 ! 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;" | Black Sea ! scope="row" | 🇧🇬 ! scope="row" | 🇹🇷 ! scope="row" style="background:#b0e0e6;" | Sea of Marmara ! 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" | Abyei ! 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