The meridian 144° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole.
The 144th meridian west forms a great circle with the 36th meridian east.
The 144th meridian west is the western edge of the grid indexing scheme for Canada's National Topographic System.
Starting at the North Pole and heading south to the South Pole, the 144th meridian west passes through:
| Co-ordinates | Country, territory or sea | Notes |
|---|---|---|
| Arctic Ocean | ||
| Beaufort Sea | ||
| Alaska — Arey Island and the mainland | ||
| Pacific Ocean | Passing just west of Makemo atoll, (at) Passing just east of Hiti atoll, (at) | |
| Southern Ocean | ||
| Antarctica | Unclaimed territory | |