Frida Sophia Hallgren (born December 16, 1974 in Stockholm) is a Swedish actress, internationally known from As It Is in Heaven.

After finishing her degree, Frida attended the theater university in Malmö. This training was connected to a practical course at the city theater of Gothenburg. Thereafter Frida received several theater roles in Gothenburg, Stockholm, and Uppsala. She attained international fame with the leading role of Lena in in Kay Pollak's Oscar nominated film As It Is in Heaven. In 2007 she was at the side of Walter Sittler and Inger Nilsson (Pippi Longstocking) in the Second German Television miniseries Der Kommissar und das Meer