List of Spanish football transfers summer 2021

This is a list of Spanish football transfers for the summer sale prior to the 2021–22 season of La Liga. Only moves from La Liga are listed.

The summer transfer window will begin on 1 July 2021, although a few transfers were announced prior to that date, the transferred players will not officially become part of their new club until the window's opening. The window will close at midnight on 2 September 2021. Players without a club can join one at any time, either during or in between transfer windows. Clubs below La Liga level can also sign players on loan at any time. If needed, clubs can sign a goalkeeper on an emergency loan, if all others are unavailable.

Alavés
Manager: 🇪🇸 Javier Calleja (2nd season)

Athletic Bilbao
Manager: 🇪🇸 Marcelino (2nd season)

Atlético Madrid
Manager: 🇦🇷 Diego Simeone (11th season)

Barcelona
Manager: Ronald Koeman (2nd season)

Cádiz
Manager: 🇪🇸 Álvaro Cervera (7th season)

Celta Vigo
Manager: 🇦🇷 Eduardo Coudet (2nd season)

Elche
Manager: 🇪🇸 Fran Escribá (2nd season)

Espanyol
Manager: 🇪🇸 Vicente Moreno (2nd season)

Getafe
Manager: 🇪🇸 Míchel (1st season)

Granada
Manager: 🇪🇸 Robert Moreno (1st season)

Levante
Manager: 🇪🇸 Paco López (5th season)

Mallorca
Manager: 🇪🇸 Luis García (2nd season)

Osasuna
Manager: 🇪🇸 Jagoba Arrasate (4th season)

Rayo Vallecano
Manager: 🇪🇸 Andoni Iraola (2nd season)

Real Betis
Manager: Manuel Pellegrini (2nd season)

Real Madrid
Manager: 🇮🇹 Carlo Ancelotti (1st season)

Real Sociedad
Manager: 🇪🇸 Imanol Alguacil (4th season)

Sevilla
Manager: 🇪🇸 Julen Lopetegui (3rd season)

Valencia
Manager: 🇪🇸 José Bordalás (1st season)

Villarreal
Manager: 🇪🇸 Unai Emery (2nd season)