Ireland women's national under-21 rugby union team
| Union | Irish Rugby Football Union |
|---|---|
| Ground | Various |
| Coach | Niamh Briggs |
The Ireland women's national under-21 rugby union team represents Ireland in women's age-grade international rugby union at under-21 level. The team is governed by the Irish Rugby Football Union (IRFU). From 2026, the team competes in the Six Nations Women's U21 Series, having previously competed as an under-20 side in the Six Nations Women's U20 Summer Series. The team is coached by former Ireland international Niamh Briggs.