The meridian 29° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, the Atlantic Ocean, the Southern Ocean, and Antarctica to the South Pole.
The 29th meridian west forms a great circle with the 151st meridian east.
Starting at the North Pole and heading south to the South Pole, the 29th meridian west passes through:
| Co-ordinates | Country, territory or sea | Notes |
|---|---|---|
| Arctic Ocean | ||
| Greenland | Northern Peary Land | |
| Frederick E. Hyde Fjord | ||
| Greenland | Southern Peary Land | |
| Independence Fjord | ||
| Greenland | ||
| Atlantic Ocean | Passing just west of Faial Island, Azores, Portugal Passing between the islands of Trindade and Martim Vaz, Brazil |
|
| Southern Ocean | ||
| Antarctica | Claimed by both Argentina (Argentine Antarctica) and United Kingdom (British Antarctic Territory) |
|
|||||