During the 2003–04 Dutch football season, AFC Ajax competed in the Eredivisie.
Season summary
Ajax reclaimed the Eredivisie title.
Players
First-team squad
- Squad at end of season[1]
 
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Left club during season
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Reserve squad
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Transfers
In
Out
 Mido - 
 Marseille, 12 July, €12,000,000 
 Nikos Machlas - contract terminated, July 
 Cristian Chivu - 
 Roma, September, €18,000,000 
 Andy van der Meyde - 
 Inter Milan, £4,000,000 
 Mitchell Piqué - 
 FC Oss 
 Richard Witschge - 
 ADO' 20 
 Joey Didulica[notes 2] - 
 Austria Wien 
 André Bergdølmo - 
 Borussia Dortmund
Loan out
Results
UEFA Champions League
Third qualifying round
Group stage
References
Notes
- ^ Boukhari was born in Rotterdam, the Netherlands, but also qualified to represent Morocco internationally and made his international debut for Morocco in November 2001.
 
- ^ Didulica was born in Geelong, Victoria, Australia, and represented Australia at U-23 level, but also qualified to represent Croatia internationally through his father and made his international debut for Croatia in March 2004.
 
 
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| League competitions |  | 
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Club seasons  |  | Eredivisie | 
- ADO Den Haag
 
- AZ
 
- Feyenoord
 
- Groningen
 
- Heerenveen
 
- NAC Breda
 
- NEC
 
- PSV
 
- RBC
 
- RKC
 
- Roda JC
 
- Twente
 
- Utrecht
 
- Vitesse
 
- Volendam
 
- Willem II
 
- Zwolle
  
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 | Eerste Divisie | 
- AGOVV
 
- Cambuur
 
- Den Bosch
 
- Dordrecht
 
- Eindhoven
 
- Emmen
 
- Excelsior
 
- Fortuna Sittard
 
- Go Ahead Eagles
 
- De Graafschap
 
- Haarlem
 
- Helmond Sport
 
- Heracles Almelo
 
- MVV
 
- Sparta Rotterdam
 
- Telstar
 
- TOP Oss
 
- Veendam
 
- VVV-Venlo
  
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