Koltsov

Koltsov (Кольцов; masculine) or Koltsova (Кольцова; feminine) is a common Russian surname. It derives from the Russian nickname "Koltso" (Кольцо).

It is shared by the following people
 * Aleksey Koltsov (1808–1842), Russian poet
 * Boris Koltsov (b. 1988), Russian darts player
 * Kirill Koltsov (b. 1983), Russian ice hockey player
 * Konstantin Koltsov (1981–2024), Belarusian ice hockey player
 * Mikhail Koltsov (1898–1940), Soviet journalist
 * Mykola Koltsov (1936–2011), Soviet association football player
 * Nikolai Koltsov (1872–1940), Soviet/Russian biologist
 * Olena Koltsova (b. 1972), Ukrainian Olympic fencer
 * Pāvels Koļcovs (Pavel Koltsov) (b. 1982), Latvian association football player