The 2023–24 season is U.D. Leiria's 58th season in existence and first one back in the Liga Portugal 2. They are also competing in the Taça de Portugal and Taça da Liga.
 "As of 12 October 2023"
Players.
First-team squad.
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On loan.
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Pre-season and friendlies.
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Competitions.
Liga Portugal 2.
Matches.
The league fixtures were unveiled on 5 July 2023.
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Taça de Portugal.
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Taça da Liga.
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References.
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