比利时山脉是南极洲的山脉，位于南极大陆东部的毛德皇后地，全长15公里，最高点海拔高度2,590米，该山脉在1957至1958年间被比利时探险队发现。

Belgica Mountains is an isolated chain of mountains about 10 miles (16 km) long, standing 60 miles (97 km) east-southeast of the Sor Rondane Mountains in Queen Maud Land, in the Antarctic. The chain was discovered by the Belgian Antarctic Expedition (1957-1958) under Gaston de Gerlache, and named after the ship Belgica, commanded by his father, Lt. Adrien de Gerlache, leader of the Belgian Antarctic Expedition of 1897-99.