The 2018–19 season was Red Star's 13th in the Serbian SuperLiga and 73rd consecutive season in the top flight of Yugoslav and Serbian football. The club participated in the Serbian SuperLiga, the Serbian Cup and the UEFA Champions League.
Pre-season and friendlies.
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Competitions.
Serbian SuperLiga.
Regular season matches.
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Championship round matches.
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Serbian Cup.
First round.
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Second round.
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Quarterfinal.
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Semifinal.
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Final.
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UEFA Champions League.
First qualifying round.
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Second qualifying round.
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Third qualifying round.
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Play-off round.
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Group stage.
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 "As of 23 May 2019"
Squad.
Goalscorers.
Includes all competitive matches. The list is sorted by shirt number when total goals are equal.
 "As of 19 May 2019"
Clean sheets.
Includes all competitive matches. The list is sorted by shirt number when total clean sheets are equal.
 "As of 19 May 2019"
Transfers.
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Notes.
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References.
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