2003 Spanish Formula Three Championship

The 2003 Spanish Formula Three Championship was the third Spanish Formula Three season. It began on 27 April at Albacete and ended on 9 November at Circuit de Catalunya in Montmeló after thirteen races.Ricardo Mauricio was crowned series champion.

Bold – Pole
Italics – Fastest Lap

† — Drivers did not finish the race, but were classified as they completed over 90% of the race distance.