Reapi Ulunisau (born 2 November 1994) is a Fijian rugby player.

Ulunisau competed in the women's tournament at the 2020 Summer Olympics and won a bronze medal at the event.

[2][3][4][5][6][7] Ulunisau was part of the Fijiana sevens team that won the silver medal at the 2022 Commonwealth Games in Birmingham.

[12] Ulunisau was named in the Fijiana fifteens team for the 2023 Oceania Rugby Women's Championship.

[13][14] She made her test debut against Papua New Guinea on 26 May at Gold Coast, Queensland, she scored four tries in her sides 77–0 victory.