2005 ACB Playoffs
The 2005 ACB Playoffs was the postseason of the 2004–05 ACB season. Consisting of 8 teams best classified, the playoffs involved over a two weeks of play and more than 20 games overall. The playoffs were conducted in 3-game series, with the team with the better record holding home court advantage. Real Madrid won the 2005 ACB Playoffs by defeating the defending champions, TAU Cerámica, 3-2 in the ACB Finals.
''Note: winner is noted in bold.''
Quarter finals
TAU Cerámica vs. Gran Canaria:TAU Vitoria win series 3-1
- Game 1 @ Vitoria:
- Game 2 @ Gran Canaria:
- Game 3 @ Vitoria:
- Game 4 @ Gran Canaria:
Unicaja win series 3-2
- Game 1 @ Malaga:
- Game 2 @ Alicante:
- Game 3 @ Malaga:
- Game 4 @ Alicante:
- Game 5 @ Malaga:
Real Madrid win series 3-1
- Game 1 @ Madrid:
- Game 2 @ Badalona:
- Game 3 @ Madrid:
- Game 4 @ Badalona:
Adecco Estudiantes win series 3-1
- Game 1 @ Barcelona:
- Game 2 @ Madrid:
- Game 3 @ Barcelona:
- Game 4 @ Madrid:
Semi finals
TAU Vitoria win series 3-1
- Game 1 @ Vitoria:
- Game 2 @ Vitoria:
- Game 3 @ Malaga:
- Game 4 @ Malaga:
Real Madrid wins series 3-1
- Game 1 @ Madrid :
- Game 2 @ Madrid :
- Game 3 @ Madrid :
- Game 4 @ Madrid :
ACB Finals
Real Madrid win series 3-2
- Game 1 @ Vitoria:
- Game 2 @ Vitoria:
- Game 3 @ Madrid:
- Game 4 @ Madrid:
- Game 5 @ Vitoria:
MVP: Louis Bullock
The Finals were broadcast in Spain on RTVE. For a list of international broadcasters see .