Sharon Kikini Firisua (born 15 December 1993) is a Solomon Islands track and field athlete.

[6] In 2013 she was named the Solomon Islands Sportswoman of the Year.

[2] She started training seriously in 2010 and at her second Pacific Games in 2015 she took two gold medals at 5000 and 10,000m[7] and another in the half marathon in Port Moresby, Papua New Guinea.

Firisua represented the Solomon Islands in the women's 100 metres event at the 2024 Summer Olympics.

[8][9] She ran a personal best time of 14.31 seconds during the preliminary round and finished last in her heat.