Ryazantsev

Ryazantsev or Riazantsev (Рязанцев) is a Russian masculine surname, its feminine counterpart is Ryazantseva or Riazantseva. It may refer to


 * Aleksandr Ryazantsev (born 1986), Russian footballer
 * Alexander Riazantsev (ice hockey) (born 1980), Russian ice hockey player
 * Alexander Riazantsev (chess player) (born 1985), Russian chess grandmaster
 * Maksim Ryazantsev (born 1977), Russian football player
 * Vladislav Ryazantsev (born 1986), Russian politician