Lyulin Peak (Bulgarian: връх Люлин, romanized: vrah Lyulin, IPA: [ˈvrɤx ʎoˈlin]) is a sharp double peak forming the east extremity of Delchev Ridge and Tangra Mountains, eastern Livingston Island in the South Shetland Islands, Antarctica. The peaks rise to approximately 200 m, have rocky, ice-free slopes and surmount Renier Point. The peaks are named after Lyulin Mountain in Bulgaria.