Álvaro Fillol (born 4 December 1952), is a former professional tennis player from Chile.

He enjoyed most of his tennis success while playing doubles.

During his career he won 5 doubles titles.

He is the younger brother of tennis player Jaime Fillol,[1] the uncle of Jaime Fillol Jr., and the great-uncle of Nicolás Jarry.

This biographical article relating to Chilean tennis is a stub.