Fredrik Raahauge Petersen (born 27 August 1983) is a Swedish handball coach and previous player. He was part of the Swedish team that won the silver medal at the 2012 Summer Olympics. With HSV Hamburg he won the EHF Champions League 2013. In 2021 he announced he would end his career as a player, and instead work as a Sporting director for IFK Ystad. However, he made a comeback as player in IFK Ystad in December 2021. Since 2023 he is the head coach of IFK Ystad.