The 2017–18 season was FC Viktoria Plzeň's 25th season in the Czech First League. The team competed in Czech First League, the Czech Cup, the UEFA Europa League, and the UEFA Champions League.
Pavel Vrba returned to manage the club in the summer of 2017. He had previously served as manager from 2008 to 2013 before leaving to manage the national team.
 "As of 21 August 2017"
Players.
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Out on loan.
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Pre-season and friendlies.
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Competitions.
Czech First League.
Matches.
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Czech Cup.
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UEFA Champions League.
Qualifying rounds.
Third qualifying round.
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As a result of losing the third qualifying round, FC Viktoria Plzeň was moved to the play-off round of the Europa League.
UEFA Europa League.
Qualifying rounds.
Play-off round.
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Group stage.
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Knockout phase.
Round of 32.
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Round of 16.
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 "As of match played 2 December 2017"
 "As of match played 2 December 2017"
 "As of match played 2 December 2017"
References.
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