Spain women's national under-23 football team

Spain U-23
AssociationRoyal Spanish Football Federation
CaptainBruna Vilamala
First colours
Second colours
First international
 Italy 1–4 Spain 
(Florence, Italy; 21 October 2021)
Biggest win
 Portugal 0–6 Spain 
(Melgaço, Portugal; 25 October 2021)

The Spain women's national under-23 football team, also known as Spain B or España Promesas ('Spain Promises'), is the national representative Women's association football team of Spain at under-23 age level, and is controlled by the Royal Spanish Football Federation, the governing body of football in Spain.

A squad first convened for assessment and training in October 2019, without playing any matches.