The Adelaide Film Festival (AFF, formerly ADLFF) is film festival usually held for two weeks in mid-October in cinemas in Adelaide, South Australia. Originally presented biennially in March from 2003, since 2013 AFF has been held in October. Subject to funding, the festival has staged full or briefer events in alternating years; some form of event has taken place every year since 2015. From 2022 it takes place annually. It has a strong focus on local South Australian and Australian produced content, with the Adelaide Film Festival Investment Fund (AFFIF) established to fund investment in Australian films.