The 2023 Women's Six Nations Championship was the 22nd edition of the Women's Six Nations Championship, an annual rugby union competition contested by the national teams of England, France, Ireland, Italy, Scotland and Wales. England were the defending champions, having won their 18th title in 2022. There was no limit on the number of players each team may call up to play in the competition.
Note: Number of caps are indicated as of the first match of the tournament (25 March 2023).
England's 42-player squad was announced on 2 March 2023.[1]
On 22 March 2023, Mackenzie Carson was added to the squad, after her application to transfer her national allegiance from Canada, under new World Rugby eligibility regulations, was approved.[2]
On 30 March 2023, lock Delaney Burns was called up to England's squad ahead of their second round fixture against Italy.[3]
Head coach: Simon Middleton
France's 36-player squad was announced on 7 March 2023.[4]
Head coach: 
Thomas Darracq
Ireland's 32-player squad was announced on 28 February 2023.[5] [6]
Head coach: Greg McWilliams
On 6 March 2023, Italy named a 38-player squad for the 2023 Women's Six Nations Championship.[7] [8]
Head coach: 
Giovanni Raineri
| Player | Position | Age | Caps | Club | |
|---|---|---|---|---|---|
| Sara Barattin | Scrum-half | 36 | 111 | Arredissima Villorba Rugby | |
| Francesca Barro | Prop | 23 | 1 | Valsugana Rugby Padova | |
| Jessica Busato | Centre | 29 | 11 | Arredissima Villorba Rugby | |
| Gaia Buso | Centre | 0 | Rugby Colorno | ||
| Beatrice Capomaggi | Centre | 26 | 7 | Arredissima Villorba Rugby | |
| Alice Cassaghi | Prop | 23 | 3 | CUS Milano | |
| Giulia Cavina | Flanker | 23 | 0 | CUS Milano | |
| Mathilde Cheval | Centre | 0 | Valsugana Rugby Padova | ||
| Alyssa D'Incà | Centre | 21 | 15 | Arredissima Villorba Rugby | |
| Giordana Duca | Lock | 30 | 34 | Valsugana Rugby Padova | |
| Valeria Fedrighi | Lock | 30 | 28 | Stade Toulousain | |
| Giada Franco | Flanker | 26 | 23 | Rugby Colorno | |
| Alessandra Frangipani | Flanker | 19 | 3 | Arredissima Villorba Rugby | |
| Lucia Gai | Prop | 31 | 29 | Valsugana Rugby Padova | |
| Elisa Giordano | Flanker | 32 | 27 | Valsugana Rugby Padova | |
| Francesca Granzotto | Scrum-half | 21 | 4 | Unione Rugby Capitolina | |
| Alessia Gronda | Wing | 22 | 0 | CUS Torino | |
| Laura Gurioli | Hooker | 28 | 2 | Arredissima Villorba Rugby | |
| Isabella Locatelli | Lock | 28 | 23 | Rugby Colorno | |
| Veronica Madia | Fly-half | 28 | 27 | Rugby Colorno | |
| Alessia Margotti | Lock | 23 | 1 | Valsugana Rugby Padova | |
| Gaia Maris | Prop | 21 | 18 | Valsugana Rugby Padova | |
| Aura Muzzo | Wing | 26 | 29 | Arredissima Villorba Rugby | |
| Vittoria Ostuni Minuzzi | Wing | 21 | 20 | Valsugana Rugby Padova | |
| Alessia Pilani | Prop | 0 | Rugby Colorno | ||
| Alissa Ranuccini | Flanker | 22 | 2 | Rugby Colorno | |
| Beatrice Rigoni | Centre | 27 | 32 | Valsugana Rugby Padova | |
| Sofia Rolfi | Wing | 21 | 0 | Rugby Colorno | |
| Sara Seye | Prop | 22 | 15 | Transvecta Rugby Calvisano | |
| Francesca Sgorbini | Flanker | 22 | 18 | ASM Romagnat | |
| Michela Sillari | Centre | 30 | 74 | Valsugana Rugby Padova | |
| Emanuela Stecca | Prop | 26 | 9 | Arredissima Villorba Rugby | |
| Sofia Stefan | Scrum-half | 30 | 73 | Valsugana Rugby Padova | |
| Emma Stevanin | Fly-half | 21 | 6 | Valsugana Rugby Padova | |
| Arianna Toeschi | Scrum-half | 22 | 0 | CUS Torino | |
| Sara Tounesi | Lock | 27 | 23 | Sale Sharks | |
| Silvia Turani | Prop | 27 | 22 | Exeter Chiefs | |
| Vittoria Vecchini | Hooker | 21 | 15 | Valsugana Rugby Padova |
On 13 March 2023, Scotland named a 37-player squad for the 2023 Women's Six Nations Championship.[9] [10]
Head coach: Bryan Easson
Wales 36-player squad was announced on 8 March 2023.[11]
Head coach: Ioan Cunningham
