2017 European Formula 3 Championship

The 2017 FIA European Formula 3 Championship is an upcoming multi-event motor racing championship for single-seat open wheel formula racing cars that is held across Europe. The championship features drivers competing in two-litre Formula Three racing cars which conform to the technical regulations, or formula, for the championship. It is the sixteenth edition of the FIA European Formula Three Championship and the sixth edition after the European Formula Three Championship merged with the Formula 3 Euro Series.

Lance Stroll is the defending drivers' champion. His team, Prema Powerteam, is the defending winners of the teams' championship.

The following teams and drivers competed during the 2017 season:

A provisional ten-round calendar was announced on 30 November 2016. The finalised calendar was announced on 16 December 2016.