Anastasios "Taso" Vasiliadis (Greek: Αναστάσιος "Τάσο" Βασιλειάδης, born 16 February 1974) is a retired professional Greek tennis player.

As a junior player, he represented Australia at the 1990 Junior Davis Cup and reached the quarterfinals at the Australian Open in 1992, where he lost to future world No.

[1] He switched allegiances later on, and as a professional he represented Greece at the Davis Cup and at the Mediterranean Games.

A doubles specialist, he prevailed in four out of five matches in Davis Cup, and won a bronze medal at the 2001 Mediterranean Games, always partnering with Konstantinos Economidis.

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