Aleksey Yuryevich Filonov (Russian: ??????? ??????? ???????; born 1961) is a Russian swimmer who won silver medals in the 4×100 m and 4×200 m freestyle relays at the 1982 World Aquatics Championships.
He also won three medals at the Summer Universiades of 1981 and 1983.After retirement he won multiple medals in the masters category:
World championships 2004: 1 gold (100 m butterfly) and 2 silver (100 m freestyle and 50 m butterfly)
European championships: 7 gold, 4 silver, 2 bronze (2003, 2007, 2011)
Soviet championships 1991: 2 gold
Russian championships: 14 gold, 33 records (1998–2011)He is the president of the Moscow Swimming Federation.