Petko Voyvoda Peak (Vrah Petko Voyvoda \'vr&h 'pet-ko voy-'vo-da\) is a partly ice-covered peak of elevation 400 m in Delchev Ridge in Tangra Mountains, Livingston Island in the South Shetland Islands, Antarctica, which surmounts Sopot Ice Piedmont to the northwest, and Pautalia Glacier to the east.
The peak is named after Captain Petko Voyvoda (pseudonym of Petko Kiryakov, 1844–1900), leader of the Bulgarian liberation movement in Western Thrace and the Rhodope Mountains.
The peak is located at which is 1.1 km east of Elena Peak, 1.33 km southeast of Paisiy Peak, 930 m southwest of Kaloyan Nunatak from which the peak is separated by Sozopol Gap, and 1.26 km west-southwest of Shabla Knoll (Bulgarian mapping in 2005 and 2009 from the Tangra 2004/05 survey).
This article includes information from the Antarctic Place-names Commission of Bulgaria which is used with permission.