The 2023 Pacific Four Series was the third edition of the Pacific Four Series, an international women's rugby union tournament that served as one of the principal qualification routes for the top two tiers of WXV.

The first round saw Canada and the United States play the opening match in Madrid on 1 April 2023, followed by Australia hosting New Zealand on 29 June 2023 in Brisbane.

The series concluded in Canada with all four teams competing over two weekends in early July for the title.

[1] New Zealand retained their Pacific Four Series title after a comeback victory over the United States in Ottawa.

Player of the Match: Sophie de Goede (Canada) Assistant referees: Aurélie Groizeleau (France) Maria Martinez (Spain) Television match official: Stefano Rosini (Italy) Notes: Player of the Match: Sylvia Brunt (New Zealand) Assistant referees: Amber McLachlan (Australia) Natarsha Ganley (New Zealand) Television match official: Cholm Johnson (Australia) Notes: Player of the Match: Eva Karpani (Australia) Assistant referees: Shanda Assmus (Canada) Kristine Lovatt (Canada) Television match official: Andrew Hosie (Canada) Notes: Player of the Match: Amy du Plessis (New Zealand) Assistant referees: Amelia Luciano (United States) Jenny Lui (United States) Television match official: Andrew McMenemy (Scotland) Notes: Player of the Match: Ruahei Demant (New Zealand) Assistant referees: Shanda Assmus (Canada) Kristine Lovatt (Canada) Television match official: Chris Assmus (Canada) Notes: Player of the Match: Tyson Beukeboom (Canada) Assistant referees: Amelia Luciano (United States) Jenny Lui (United States) Television match official: Andrew McMenemy (Scotland) Notes: