Pletnyov ({{lang-ru|Плетнёв}}; masculine) or Pletnyova ({{lang|ru|Плетнёва}}; feminine) is a Russian surname. An alternative spelling is Pletnev. It may refer to the following people:

• Andrei Pletnyov (born 1971), Russian football player and referee
• Anna Pletnyova (born 1977), Russian singer, composer, songwriter and member of Russian pop-group Vintage
• Dmitri Pletnyov (born 1999), Russian footballer
• Dmitry Pletnyov (1871–1941), a founder of Russian cardiology
• Mikhail Pletnev (born 1957), Russian pianist, conductor and composer
• Nina Otkalenko (born Pletnyova, 1928–2015), Russian runner
• Pyotr Pletnyov (1792–1866), Russian poet and critic
• Svetlana Pletnyova (1926–2008), Russian archaeologist and historian
• Valerian Pletnev, Russian joiner and playwright

• Longo, Richard
• Longosiwa
• Longosiwa, Thomas
• Longos mansion
• @LongosMarkets
• Longozabe
• Longoz Acarlar
• Long-palps peorium
• Longpan Park
• Longpao
• Longpao Subdistrict
• Longparish railway station
• Long Pen
• Long Phuri Naga
• Longping High-Tech Park
• Longping Hi-Tech Park
• Longpingji
• Longping Ji
• Long Ping Station
• Long pink-bells
• Long Plains, South Australia
• Long plantar ligaments
• Long Play (disambiguation)
• Long-playing disc
• Long Plays 83-87