• Petropavlovsk plc, a mining company listed on the London Stock Exchange

Ships

• Battleship Petropavlovsk (1897)
  Russian battleship Petropavlovsk (1897)
  The Petropavlovsk was the lead ship of the Petropavlovsk class of battleships built for the Imperial Russian Navy. During the Russo-Japanese War, Petropavlovsk was a flagship of the First Pacific Squadron, taking part in battles against the Imperial Japanese Navy. On March 31, 1904, the battleship...
  
  , Imperial Russia (1897–1904)
• Battleship Petropavlovsk (1914), a Gangut class battleship in the Baltic Fleet (1914–1953)
• The Petropavlovsk resolution, a component of the Kronstadt rebellion
• The Soviet cruiser Kaganovich
  Soviet cruiser Kaganovich
  Kaganovich was a Project 26bis2 of the Soviet Navy that was built during World War II. She was built in Siberia from components shipped from European Russia. She saw no action during the war and served into the Cold War. She was renamed Lazar Kaganovich in 1945 to distinguish her from Lazar's...
  
   was renamed Petropavlosk in 1957
• The former German cruiser Lützow (Hipper class) was renamed Petropavlosk after her sale to the Soviet Union in 1940

Places

• Petropavlovsk-Kamchatsky
  Petropavlovsk-Kamchatsky
  Petropavlovsk-Kamchatsky is the main city and the administrative, industrial, scientific, and cultural center of Kamchatka Krai, Russia. Population: .-History:It was founded by Danish navigator Vitus Bering, in the service of the Russian Navy...
  
  , a city in Russia
  • Siege of Petropavlovsk
    Siege of Petropavlovsk
    The Siege of Petropavlovsk was the main operation on the Pacific Theatre of the Crimean War. The Russian casualties are estimated at 100 soldiers; the Allies lost five times as many....
    
    , a battle of the Crimean War
• Petropavlovsk, name of several rural localities in Russia
• Petropavl
  Petropavl
  Petropavl is a city on the Ishim River in North Kazakhstan Province of Kazakhstan close to the border with Russia, about 261 km west of Omsk along the Trans-Siberian Railway. It is capital of the North Kazakhstan Province...
  
  , also known as Petropavlovsk, a city in Kazakhstan
  • Petropavl Airport
    Petropavl Airport
    Petropavl Airport is an airport in Kazakhstan located 11 km south of Petropavl. It handles medium-sized airliners....