Obelya Glacier (Bulgarian: ледник Обеля, ‘Lednik Obelya’ \'led-nik o-'be-lya\) is the 7.5 km long and 2.5 km wide glacier on the east side of southern Sentinel Range in Ellsworth Mountains, Antarctica, situated south of Remington Glacier, and flowing southeastwards along the southwest side of Johnson Spur and east of Mount Benson to join Thomas Glacier.