|Full name||Mikael Antonsson|
|Date of birth||31 May 1981|
|Place of birth||Karlskrona, Sweden|
|Height||1.89 m (6 ft 2 in)|
|Playing position||Centre back|
|* Senior club appearances and goals counted for the domestic league only|
Antonsson was born in Karlskrona. He began his career in a local Swedish team called AIK Sillhövda (1996) and after two years he was transferred to Swedish champions IFK Göteborg. He played there until 2004, when Austria Wien bought him for €450.000. In January 2006 Panathinaikos FC brought him in Athens to play for them on a 2-year contract. In the summer 2007 he moved to the Danish champions F.C. Copenhagen.
Mikael Antonsson started the season 2010–11 impressively with new teammate, Sölvi Ottesen, which reminded fans of former steady partnership between Michael Gravgaard and Brede Hangeland. In the 2–0 win against former club and Greek champions Panathinaikos FC, Antonsson chosen for the Goal.com Champions League "Team of the Round".
- Austrian Bundesliga: 2005–06
- Austrian Cup: 2004–05 & 2005–06
- Danish Superliga: 2008–09, 2009–10, 2010–11, 2015–16, 2016–17
- Danish Cup: 2008–09, 2014–15, 2015–16, 2016–17
- Solbakken: Antonsson har de rette FCK-gener‚ bold.dk, 6 September 2017
- "Mikael Antonsson til F.C. København". FC Copenhagen (in Danish). 21 June 2007. Retrieved 4 July 2011.