Medven Glacier (Lednik Medven \'led-nik 'med-ven\) is a 2.5 km long and 1.5 km wide glacier on Ioannes Paulus II Peninsula, Livingston Island in the South Shetland Islands, Antarctica situated east of Etar Snowfield, south of Urdoviza Glacier and north of Berkovitsa Glacier. It is bounded by the east slopes of Oryahovo Heights and drains eastwards into Prisoe Cove, Hero Bay between Remetalk Point and Agüero Point.