Petagna

Petagna is a surname. Notable people with the surname include:


 * Andrea Petagna (born 1995), Italian footballer
 * Francesco Saverio Petagna (1812–1878), Italian Catholic bishop
 * Vincenzo Petagna (1734–1810), Italian biologist and physician, director of the Monte Oliveto botanical gardens
 * Andrew Petagna (born 1991), American computer teacher