Joseph Sirianni (born 17 January 1975) is a former Australian tennis player from Melbourne, Victoria. Sirianni was born to father Joseph and mother Ida. Sirianni turned professional in 1996 and he plays right-handed. He achieved his career-high singles ranking of World Number 138 on 20 October 2008. Sirianni has participated in the Australian Open on five occasions (1999, 2000, 2003, 2008, 2009).