Vyacheslav Andreyevich Zaytsev (; born August 28, 1989) is a Russian professional basketball.
In July 2016, Zaytsev signed a one-year contract with an option for a second year, with Khimki Moscow Region, returning to his former club after five years. On June 30, 2017, Zaytsev re-signed with Khimki, for another two years.
Zaytsev played for the Russian junior national Under-18 and Under-20 teams.