Felix Karl Wilhelm Sandman (born 25 October 1998) is a Swedish singer. He is best known as a member of the boy band FO&O with two studio albums Off the Grid (2014) and FO&O (2017).
In 2017 FO&O split, and Sandman launched a solo career. His first solo single "Every Single Day" peaked at number 9 on the Swedish single chart. Sandman took part in Melodifestivalen 2018 with the song making it to the Second Chance round where Sandman and Mimi Werner duelled for a place in the final. Sandman won the duel qualifying to the Melodifestivalen 2018 final at Friends Arena.