As the January transfer window officially closes tonight, here is a compilation of all completed and confirmed transfers in the Spanish La Liga.
READ ALSO: [UPDATED] EPL Transfer: Full list of all January done deals
See full list:
| DATE | PLAYER | FROM | TO | FEE | |
| Jan 31 | Francisco Trincão Carles Perez | Braga Barcelona | Barcelona AS Roma | € 31m € 11M | |
| Jan 30 | Carles Perez | Barcelona | AS Roma | Loan | |
| Jan 29 | Guilherme Arana | Sevilla FC | Atlético-MG | Loan | |
| Jan 29 | Suso | AC Milan | Sevilla FC | Loan | |
| Jan 28 | Giovani Lo Celso | Real Betis | Tottenham Hotspur | Undisclosed | |
| Jan 28 | Hatem Ben Arfa | No team | Real Valladolid | Free | |
| Jan 25 | Hugo Vallejo | Real Madrid | Deportivo La Coruña | Loan | |
| Jan 24 | Alejandro Marqués | Barcelona | Juventus | € 8.2M | |
| Jan 24 | Hugo Vallejo | Málaga | Real Madrid | Undisclosed | |
| Jan 24 | Matheus Pereira | Dijon FCO | Barcelona | Loan | |
| Jan 24 | Jesús Vallejo | Real Madrid | Granada | Loan | |
| Jan 23 | Louie Barry | Barcelona | Aston Villa | Undisclosed | |
| Jan 22 | Álvaro Odriozola | Real Madrid | Bayern Munich | Loan | |
| Jan 21 | Javier Hernández | Sevilla FC | LA Galaxy | Undisclosed | |
| Jan 20 | Reiner Carvalho | Flamengo | Real Madrid | Undisclosed | |
| Jan 20 | Karl Toko Ekambi | Villarreal | Lyon | Loan | |
| Jan 20 | Roberto | West Ham United | Alavés | Loan | |
| Jan 17 | Jorge de Frutos | Real Madrid | Rayo Vallecano | Loan | |
| Jan 16 | Youssef En-Nesyri | Leganes | Sevilla FC | Undisclosed | |
| Jan 16 | Alejandro Pozo | Sevilla FC | Mallorca | Loan | |
| Jan 15 | Stanislav Lobotka | Celta Vigo | Napoli | Undisclosed | |
| Jan 15 | Andriy Lunin | Real Madrid | Real Oviedo | Loan | |
| Jan 15 | Jeison Murillo | Sampdoria | Celta Vigo | Loan | |
| Jan 15 | Jean-Clair Todibo | Barcelona | Schalke 04 | Loan | |
| Jan 14 | Jeison Murillo | Valencia | Sampdoria | Undisclosed | |
| Jan 13 | Raul Uche | Leicester City | Real Valladolid | Undisclosed | |
| Jan 13 | Simon Kjaer | Sevilla FC | AC Milan | Loan | |
| Jan 7 | Moanes Dabour | Sevilla FC | TSG Hoffenheim | Undisclosed | |
| Jan 2 | Dimitri Foulquier | Watford | Granada | Loan | |
| Jan 1 | Carles Aleñá | Barcelona | Real Betis | Loan |
Source: ESPN.com
