The 2019 ADAC Formula 4 Championship was the fifth season of the ADAC Formula 4, an open-wheel motor racing series. It was a multi-event motor racing championship that featured drivers competing in 1.4 litre Tatuus-Abarth single seat race cars that conformed to the technical regulations for the championship. It began on 27 April at Oschersleben and finished on 29 September at Sachsenring after seven triple header rounds.