Back 2005 Formule Een-seisoen Afrikaans بطولة العالم لسباقات فورمولا 1 موسم 2005 Arabic Temporada 2005 de Fórmula 1 AST Световен шампионат на Формула 1 (2005) Bulgarian Kevezadeg bed ar Formulenn 1 2005 Breton Formula 1 – sezona 2005. BS Temporada 2005 de Fórmula 1 Catalan Formule 1 v roce 2005 Czech Formel-1-Weltmeisterschaft 2005 German Παγκόσμιο πρωτάθλημα Φόρμουλα 1 (2005) Greek
The 2005 Formula One season was the 56th edition of the championship. The champion was Fernando Alonso in the close battle. Renault F1 won the constructor's championship.