拉布拉多海（英语：Labrador Sea'；法语：Mer du Labrador）是大西洋西北部的一个海，位于拉布拉多与格陵兰之间，最深处约4316米。拉布拉多海北部通过戴维斯海峡连接巴芬湾。

The Labrador Sea (French: mer du Labrador) is an arm of the North Atlantic Ocean between the Labrador Peninsula and Greenland. The sea is flanked by continental shelves to the southwest, northwest, and northeast. It connects to the north with Baffin Bay through the Davis Strait. It has been described as a marginal sea of the Atlantic.