Six Nations Women's U21 Series

Six Nations Women's U21 Series
Current season, competition or edition:
2026 Six Nations Women's U21 Series
FormerlySix Nations Women's U20 Summer Series (2024–2025)
SportRugby union
Founded2024 (2024)
First season2024
No. of teams6
Countries
Most recent
champion
France (2025)
Most titles France (2 titles)
Official websitewww.sixnationsrugby.com

The Six Nations Women's U21 Series (formerly the Six Nations Women's U20 Summer Series) is an annual international rugby union competition featuring the under-21 women's national teams of England, France, Ireland, Italy, Scotland, and Wales. The tournament serves as a development pathway for young players progressing to senior international rugby.