Petko

Petko is a South Slavic (Петко) masculine given name and East Slavic (Петько) surname. It may refer to:

Given name
 * Petko Petkov (disambiguation)
 * Petko Slaveykov (1827–1895), 19th-century Bulgarian poet, publicist, public figure and folklorist
 * Petko Staynov (1896–1977), Bulgarian composer and pianist
 * Petko Voyvoda (1844–1900), 19th-century Bulgarian revolutionary
 * Petko Yankov (born 1977), retired Bulgarian sprinter
 * Petko Karavelov (1843–1903), leading Bulgarian liberal politician
 * Petko Ilić (1886–1912), Serbian Chetnik

Surname
 * Svetlana Petko (born 1970), professional Russian football goalkeeper
 * Serhiy Petko (born 1994), professional Ukrainian football midfielder
 * Miroslav Petko (born 1995), professional Slovak footballer

Geography
 * Petko Slaveykov (village), a village in the municipality of Sevlievo, in Gabrovo Province, in northern central Bulgaria
 * Kapitan Petko voyvoda, a village in the municipality of Topolovgrad, in Haskovo Province, in southern Bulgaria
 * Petko Voyvoda Peak, in the Delchev Ridge, Tangra Mountains, Livingston Island, Antarctica