Thobias Fredriksson (born 4 April 1975 in Dals Rostock, Dalsland) is a Swedish former cross-country skier who competed since 2000.

He won two medals at the 2006 Winter Olympics in Turin with a gold in the team sprint and a bronze in the individual sprint events.

Fredriksson also won two medals in the individual sprint events at the FIS Nordic World Ski Championships with a gold in 2003 and a bronze in 2005.

Thobias has a brother, Mathias Fredriksson, at the same professional level.

All results are sourced from the International Ski Federation (FIS).