Fredik Sonntag is a Swedish defenseman on Timra IK.
Sonntag began his career with Sodertalje’s junior club in 2003. He played most of the next two seasons with the junior club before being called up to the Elitserien in 2006. At that time, Sodertalje was still in the Allsvenskan, but Sonntag helped the club earn a promotion to the Elitserien for the 2007-08 season. He split the next two years between Sodertalje and Huddinge in the Allsvenskan before signing with Timra in 2009.