During the 2000–01 season, Red Star Belgrade participated in the 2000–01 First League of FR Yugoslavia, 2000–01 FR Yugoslavia Cup, 2000–01 UEFA Champions League qualifying rounds and 2000–01 UEFA Cup.
Results.
UEFA Champions League.
First qualifying round.
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Second qualifying round.
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Third qualifying round.
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UEFA Cup.
First round.
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Second round.
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"Celta were awarded a 3–0 victory for the second leg as Red Star fielded ineligible players, therefore winning 3–1 on aggregate"
References.
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