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. 42 and then countryman Scott Draper 10–8 in the third and deciding set.