Andrej Aliehavič Kaścicyn (Belarusian: Андрэй Алегавiч Касціцын; born February 3, 1985), better known as Andrei Kostitsyn, is a Belarusian professional ice hockey forward. Kostitsyn plays for the Montreal Canadiens of the National Hockey League (NHL). He has a younger brother who also plays in the NHL for the Nashville Predators named Sergei.