Kiira Riihijärvi (born 29 April 1997) is a Finnish professional golfer.

[1] Riihijärvi was raised in Oulu, Finland and attended Darlington School in Rome, Georgia, graduating in 2016.

[2] Riihijärvi represented Finland at the 2018 Espirito Santo Trophy, and several times at the European Ladies' Team Championship.

In July, she appeared in her home country's Ladies European Tour event, the Gant Ladies Open, and finished 8th, six strokes behind winner Matilda Castren.

[5] In 2022, she joined the Epson Tour, where she grabbed her first professional win at Ann Arbor's Road to the LPGA in June.