Wellington Nogueira Lopes de Avellar, or simply Lopes Tigrão (born June 1, 1979), is a Brazilian former footballer who played as a forward or midfielder. He won the top scorer of Copa Libertadores in 2001, scoring 9 goals.
Lopes has played for Palmeiras, Santos, Juventude and Cruzeiro, Atlético and Ceará in the Campeonato Brasileiro. He has also played for Vegalta Sendai and Yokohama F. Marinos of J1 League.