The Sirius Stakes (Japanese シリウスステークス) is a Grade 3 horse race for Thoroughbreds aged three and over, run in late September or early October over a distance of 2000 metres on dirt at Hanshin Racecourse. It was first run in 1993 and has held Grade 3 status since 1997. The first six editions of the race took place at Chukyo Racecourse and it was also run at that track in 2006. Originally contested as a 1200 metre sprint the race distance was increased to 1400 metres in 1997 and 1700 metres in 2006. The Sirius Stakes has been run over 2000 metres since 2007.