Ronald Koeman's side saw their title hopes take a huge hit on Tuesday night as they were held to a 3-3 draw by Levante in Valencia.
As it stands, the Catalan giants are second in the table, one point behind leaders Atletico Madrid, who have a game in hand.
Here, Sports Mole rounds up all of Barca's injury and suspension news ahead of their clash with Celta, who are on a run of three straight league victories.
Ansu Fati
Status: Out
Type of injury: Knee
Possible return date: Unknown
Ansu Fati has not played since November due to a serious knee injury, and the Spain international recently underwent a revision arthroscopy in his left knee as Barca attempt to get to the root of the problem.
Philippe Coutinho
Status: Out
Type of injury: Knee
Possible return date: Unknown
Philippe Coutinho, like Fati, is recovering after undergoing knee surgery, and the Brazil international, who could leave this summer, will miss the remainder of the 2020-21 campaign.
BARCELONA'S SUSPENSION LIST
Barca have no players suspended for this game.