The winter transfer window in La Liga is officially open from January 2 to 31, 2023. This season, the top clubs in La Liga will be looking to strengthen their squads ahead of the second half of the campaign.

One of the most notable signings that has already taken place is the loan move of Barcelona forward Ousmane Dembele to Borussia Dortmund. The French winger has been struggling with injuries and form this season, but his performances at Dortmund have been impressive so far. Another signing that has caught attention is Real Madrid's acquisition of Ajax midfielder Frenkie de Jong on a permanent basis.

In addition to these two big moves, there have also been several smaller deals involving key players. For example, Valencia have signed goalkeeper Alvaro Gonzalez from Villarreal, while Atletico Madrid have brought in Spanish defender Diego Godin from Bournemouth.

Overall, the January transfer window in La Liga is set to be a busy one as clubs look to bolster their squad ahead of the second half of the campaign. With such high-profile signings and potential departures, it promises to be an exciting time for fans of the league.