Terter Peak (Bulgarian: връх Тертер, romanized: vrah Terter, IPA: [ˈvrɤx ˈtɛrtɛr]) is an ice-covered peak rising to 570 m in Breznik Heights, Greenwich Island in the South Shetland Islands, Antarctica surmounting Wulfila Glacier to the southwest, Solis Glacier to the northwest and Zheravna Glacier to the southeast.
The peak is located at 62°32′18″S 59°43′03″W / 62.53833°S 59.71750°W, which is 740 m northwest of Razgrad Peak, 1.77 km east-southeast of the summit of Oborishte Ridge, 3.61 km south of Correa Point, 1.77 km west-southwest of Momchil Peak and 2.07 km north of the coastal point formed by Ephraim Bluff (Bulgarian topographic survey Tangra 2004/05).
The peak is named after Czar Svetoslav Terter of Bulgaria, 1300-1321 AD.