The 2019 German Darts Masters was the third staging of the tournament by the Professional Darts Corporation, and was the second entry in the 2019 World Series of Darts. The tournament featured 16 players (eight PDC players facing eight regional qualifiers) and was held at the LANXESS arena in Cologne, Germany on 12–13 July 2019. Mensur Suljović was the defending champion after defeating Dimitri Van den Bergh 8–2 in the 2018 final, but lost 8–3 to Gabriel Clemens in the semi-finals. Three of the top-ranked PDC players were beaten in the first round, a new record for the World Series.