Rinky Hijikata (born 23 February 2001) is an Australian tennis player. Following a successful career at the University of North Carolina at Chapel Hill, Hijikata went professional and has a career high ATP singles ranking of World No. 159 achieved on 31 October 2022. Hijikata made his ATP main draw debut at the 2022 Melbourne Summer Set 1, after qualifying for the main draw. He also played doubles with Christopher O'Connell.