Urdoviza Glacier (Lednik Urdoviza \'led-nik ur-do-'vi-za\) is a glacier on western Livingston Island in the South Shetland Islands, Antarctica situated east of the northern portion of Etar Snowfield and north of Medven Glacier. It extends 2.8 km in the east-west direction and 3 km in the north-south direction, and is bounded by the eastern slopes of Oryahovo Heights and draining eastwards into Stoyanov Cove of Hero Bay between Agüero Point and Sandanski Point.