The Ogólnopolski Młodzieżowy Festiwal Filmowy reAKCJA!, also known as reAkcja Film Festival, is a national youth film festival held annually in Poznań, Poland. The event features screenings of short films in competition, discussions, workshops, and a gala awards ceremony. The festival began in 2020, initially online due to pandemic restrictions, and has since included in-person editions. The fourth edition took place on October 19, 2024, at Pawilon in Poznań.