List of Adelaide United FC head coaches

Adelaide United Football Club is an Australian professional soccer club based in Hindmarsh, Adelaide.

The club was formed in 2003 and became the first and only South Australian member to participate in the A-League Men since 2005.

John Kosmina is the longest serving manager, in charge for 4 years, 6 months and 18 days across two tenures.

Carl Veart is the current manager of Adelaide United, initially appointed as an interim on 15 June 2020, he was promoted to full-time on 18 September 2020, and has managed more games than any previous head coach.

Guillermo Amor is the most successful coach in club history, winning the 2015–16 A-League premiership and championship double.