The 2004–05 Eredivisie season was the 45th season of the Eredivisie in basketball, the highest professional basketball league in the Netherlands. Demon Astronauts from Amsterdam won their 5th national title.
Regular season
- MPC Capitals
- Demon Astronauts
- EiffelTowers Nijmegen
- Tulip Den Bosch
- Landstede Basketbal
- BC Noordkop
- Woon! Aris
- Myleasecar.nl Giants
- Rotterdam Basketbal
- BS Weert
- BC Omniworld Almere
Playoffs
| Quarterfinals | Semifinals | Finals | ||||||||||||
| 1 | MPC Capitals | 0 | ||||||||||||
| 8 | Myleasecar.nl Giants | 2 | ||||||||||||
| 8 | Myleasecar.nl Giants | 2 | ||||||||||||
| 5 | Landstede Basketbal | 3 | ||||||||||||
| 4 | Tulip Den Bosch | 1 | ||||||||||||
| 5 | Landstede Basketbal | 2 | ||||||||||||
| 5 | Landstede Basketbal | 0 | ||||||||||||
| 2 | Demon Astronauts | 4 | ||||||||||||
| 2 | Demon Astronauts | 2 | ||||||||||||
| 7 | BV Noordkop | 0 | ||||||||||||
| 2 | Demon Astronauts | 3 | ||||||||||||
| 3 | EiffelTowers Nijmegen | 1 | ||||||||||||
| 3 | EiffelTowers Nijmegen | 2 | ||||||||||||
| 6 | Woon! Aris | 0 | ||||||||||||
