萨马海是菲律宾的一个海，位于太平洋，东临萨马岛，南毗雷伊泰岛，西邻马斯巴特岛，北接吕宋岛，西南面是米沙鄢海，东北面是锡布延海。

The Samar Sea is a small sea within the Philippine archipelago, situated between the Bicol Region of Luzon and the Eastern Visayas.

It is bordered by the islands of Samar to the east, Leyte to the south, Masbate to the west, and Luzon to the north. The sea is connected to the Philippine Sea to the north via San Bernardino Strait, to Leyte Gulf to the southeast via San Juanico Strait, to the Visayan Sea to the southwest, and to the Sibuyan Sea to the northwest via Masbate Passage and Ticao Passage. It contains Biliran Islands, the islands of Almagro, Sto. Nino, Daram and Taga-pulan.