The meridian 7° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, the Atlantic Ocean, Europe, Africa, the Southern Ocean, and Antarctica to the South Pole. The 7th meridian west forms a great circle with the 173rd meridian east.

From Pole to Pole

Starting at the North Pole and heading south to the South Pole, the 7th meridian west 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" style="background:#b0e0e6;" | Atlantic Ocean ! scope="row" | 🇫🇴 ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean ! scope="row" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean ! scope="row" | 🇮🇪 ! scope="row" style="background:#b0e0e6;" | Lough Foyle ! scope="row" | ! scope="row" | 🇮🇪 ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean ! scope="row" | 🇪🇸 ! scope="row" | ! scope="row" | 🇪🇸 ! scope="row" | ! scope="row" | 🇪🇸 ! scope="row" | ! scope="row" | 🇪🇸 ! scope="row" | ! scope="row" | 🇪🇸 ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean ! scope="row" | 🇲🇦 ! scope="row" | 🇩🇿 ! scope="row" | undefined ! scope="row" | undefined ! scope="row" | 🇨🇮 ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean ! scope="row" style="background:#b0e0e6;" | Southern Ocean ! scope="row" | Antarctica