The 1938 Grand Prix season was the sixth AIACR European Championship season. The championship was won by Rudolf Caracciola, driving for the Mercedes-Benz team. Caracciola won one of the four events that counted towards the championship.
Grandes Épreuves are denoted by a yellow background.
Etzrodt, Hans. "Grand Prix Winners 1895–1949 : Part 3 (1934–1949)". The Golden Era of Grand Prix Racing. Archived from the original on 6 August 2007.
Leif Snellman and Hans Etzrodt. "1938". The Golden Era of Grand Prix Racing.
Galpin, Darren. "1938 Grands Prix". The GEL Motorsport Information Page.