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Content in this edit is translated from the existing Italian Wikipedia article at [[:it:Associazione Sportiva Livorno Calcio 2004-2005]]; see its history for attribution.
{{Translated|it|Associazione Sportiva Livorno Calcio 2004-2005}}
The 2004–05 season was the 90th season in the existence of AS Livorno Calcio and the club's first season back in the top-flight of Italian football. In addition to the domestic league, Livorno participated in this season's edition of the Coppa Italia.
Manager Franco Colomba was sacked in January, with former manager Roberto Donadoni returning for a second spell in charge. Livorno ultimately finished 9th.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.