The 2023–24 season is Royale Union Saint-Gilloise's 126th season in existence and third consecutive in the Belgian Pro League. They will also compete in the Belgian Cup and the UEFA Europa League.
Players
First-team squad
Transfers
In
Out
Notes
1.Exercised buy option.
Pre-season and friendlies
Competitions
Overall record
Belgian Pro League
League table
Results summary
Results by round
Matches
The league fixtures were unveiled on 22 June 2023.
Belgian Cup
UEFA Europa League
Play-off round
The draw for the play-off round was held on 7 August 2023.
Group stage
The draw for the group stage was held on 1 September 2023.
Statistics
Squad appearances and goals
Last updated on 26 October 2023
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! colspan=14 style=background:#dcdcdc; text-align:center|Goalkeepers
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! colspan=14 style=background:#dcdcdc; text-align:center|Defenders
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! colspan=14 style=background:#dcdcdc; text-align:center|Midfielders
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! colspan=14 style=background:#dcdcdc; text-align:center|Forwards
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! colspan=14 style=background:#dcdcdc; text-align:center|Players who have made an appearance this season but have left the club