Sergei Afanasyevich Kolosov is a Belarusian former ice hockey defenceman. He last played with Generals Kiev of the Ukrainian Hockey League. Kolosov was drafted by the Detroit Red Wings of the National Hockey League (NHL) in 2004, and signed a contract with the team on June 25, 2008.

Novopolotsk or Navapolatsk is a city in Vitebsk Oblast, Belarus. Founded in 1958, it is located close to the city of Polotsk and the name literally means "New Polotsk". In 2008, its population was 107,458. As of 2024, it has a population of 95,717.