Petro
Petro is a masculine given name, a surname and an Ancient Roman cognomen. It may refer to:
Given name
- Petro Balabuyev (1931–2007), Ukrainian airplane designer, engineer and professor, lead designer of many Antonov airplanes
 - Petro Doroshenko (1627–1698), Cossack political and military leader, Hetman of Right-bank Ukraine (1665–1672) and a Russian voyevoda (governor)
 - Petro Drevchenko (1863–1934), Ukrainian bandurist
 - Petro Dyachenko (1895–1965), Ukrainian military commander
 - Petro Dyminskyi (born 1954), Ukrainian politician, businessman and former footballer
 - Petro Franko (1890–1941), Ukrainian educator and author
 - Petro Georgiou (1947–2025), Australian politician
 - Petro Goga, Chairman of the Constituent Assembly of Albania in 1924
 - Petro Hermanchuk (1952–2012), Ukrainian economist and politician
 - Petro Kalnyshevsky (1691?–1803), last Koshovyi Otaman of the Zaporozhian Host (in what is now Ukraine)
 - Petro Kharchenko (born 1983), Ukrainian former pair ice skater
 - Petro Kasui Kibe (1587–1639), Japanese Christian missionary, Jesuit priest and martyr
 - Petro Konashevych-Sahaidachny (1570-1622), political and civic leader
 - Petro Kondratyuk (born 1979), Ukrainian former footballer
 - Petro Korol (1941–2015), Ukrainian weightlifter and 1976 Olympic champion
 - Petro Nini Luarasi (1864-1911), Albanian nationalist, Christian orthodox priest, teacher and journalist
 - Petro Herkulan Malchuk (1965-2016), Ukrainian Roman Catholic Archbishop of Kyiv-Zhytomyr
 - Petro Marko (1913–1991), Albanian writer
 - Petro Mirchuk (1913–1999), Ukrainian writer
 - Petro Nishchynsky (1832–1896), Ukrainian linguist and composer
 - Petro Pakhnyuk (born 1991), Ukrainian (until 2014) and Azerbaijani (since 2014) artistic gymnast
 - Petro Pereverza (born 1994), Ukrainian footballer
 - Petro Poga (1850-1944), Albanian nationalist, one of the delegates at the Albanian Declaration of Independence
 - Petro Poroshenko (born 1965), Ukrainian businessman and politician
 - Petro Prokopovych (1775–1850), the founder of commercial beekeeping
 - Petro Punna, Finnish former footballer and executive
 - Petro Shelest (1908–1996), First Secretary of the Communist party in the Ukrainian Soviet Socialist Republic and member of the Politburo of the Communist Party of the Soviet Union
 - Petro Slobodyan (1953–2020), Soviet retired footballer and current Ukrainian coach
 - Petro Symonenko (born 1952), Ukrainian politician and First Secretary of the Central Committee of the Communist Party of Ukraine
 - Petro Tkachenko (1878-1919), Ukrainian blind kobzar (musician)
 - Petro Trad (1876–1947), Lebanese lawyer, politician and briefly President of the French Mandate of Lebanon in 1943
 - Petro Trochanowski (born 1947), Polish poet
 - Petro Vlahos (1916–2013), Hollywood special effects pioneer
 - Petro Voinovsky (1913—1996), Ukrainian nationalist
 - Petro Zakhvalynsky (died 1943), Ukrainian nationalist
 
Surname
- Charles Petro (born 2001), Malawian footballer
 - Gustavo Petro (born 1960), current President of Colombia, politician and economist
 - Jim Petro (born 1948), American politician and former Ohio Attorney General
 - Johan Petro (born 1986), French professional basketball player
 - Joe Petro III (born 1956), American artist
 - Joseph Petro (born 1944), former United States Secret Service agent, Executive Vice President and Managing Director of Citigroup Security and Investigative Services
 - Pamela Petro, American artist
 - Nicolai N. Petro, American political science scholar
 - Steve Petro (1914–1994), American National Football League player
 - Anna Petro (born 2008), The Youngest Person Ever
 
Cognomen
- Titus Flavius Petro (fl. 1st century BC), paternal grandfather of the Roman Emperor Vespasian
 
Other
- Petro (cryptocurrency), Venezuelan cryptocurrency
 - Petro lwa or Petwo, a family of lwa (loa) in Voudon (Voodoo)
 - Petros (disambiguation)
 - Petroleum