Prosenik Peak (Bulgarian: връх Просеник, ‘Vrah Prosenik’ \'vr&h pro-se-'nik\) is the peak rising to 2800 m in Doyran Heights, southeast Sentinel Range in Ellsworth Mountains, Antarctica, and surmounting Thomas Glacier to the southeast and Hough Glacier to the east-northeast.
The peak is named after the settlement of Prosenik in Eastern Bulgaria.
Prosenik Peak is located at , which is 4.75 km north-northeast of Elfring Peak, 3.78 km northeast of Mount Mohl, 4.12 km south-southwest of Mount Tuck and 4.45 km west-northwest of McPherson Peak. US mapping in 1961, updated in 1988.
This article includes information from the Antarctic Place-names Commission of Bulgaria which is used with permission.