Alexey Tselousov is a Russian curler from Saint Petersburg. Tselousov has played in eight European Curling Championships (1995, 1997, 1998, 1999, 2000, 2002, 2004, 2011), skipping all but two (1995 and 2004) when he played second for the Russian team. While playing on the Russian team, his best performance was 2004 when he played second for Alexander Kirikov. The rink finished in 8th place. Tselousov's only international medal came at the 2011 World Mixed Doubles Curling Championship, where he and partner Alina Kovaleva won the silver medal after losing to Switzerland 11-2 in the final.