Fiona O'Brien

| birth_place =Abbeyside, Ireland | height = | weight = | ru_position =Prop | amatyears1 = | amatteam1 =Old Belvedere | years1 = | clubs1 =Leinster | apps1 = | points1 = | repyears1 =2015 | repteam1 =}} | repcaps1 =4 | reppoints1 = }} '''Fiona O'Brien''' is an Irish women's rugby player who received her first cap in the opening match of the 2015 Women's Six Nations against on 6 February. won, 30–5.

O'Brien plays for Old Belvedere and Leinster's women's teams. Provided by Wikipedia