Aleksey Aleksandrovich Obmochaev (Russian: Алексей Александрович Обмочаев; born 22 May 1989) is a Russian volleyball player, a member of Russia men's national volleyball team and Russian club Kuzbass Kemerovo.

He was a champion at the 2011 World Cup, and a gold medalist at the 2012 Olympics.

In 2012–2016 he was married to Russian volleyball player Natalia Goncharova.

In 2013 he violated the Russian league regulations and was suspended for two years from the Superliga.

This biographical article relating to volleyball in Russia is a stub.