| Party: | Alternative for Germany |
| Constituency Mp: | Germany |
| Term Start: | 2 July 2019[1] [2] |
| Parliament: | European |
| Birth Date: | 1 July 1962 |
| Birth Place: | Hamburg, West Germany (Germany) |
| Nationality: | German |
Constantin Nicolaus Johannes Joachim Fest (born 1 July 1962) is a German politician (Alternative for Germany) and former journalist, who is serving as a Member of the European Parliament.[3]
Fest was deputy editor-in-chief of Bild am Sonntag of Springer SE. In 2014 he wrote a comment in which he called Islam an "obstacle to integration". Colleagues distanced themselves, the press council issued a reprimand and Fest left Springer Verlag. In 2016 he joined the AfD Berlin and stated he wanted to join the Bundestag some day.[4]
In 2019 he was elected as a member of the European Parliament.
After the death of the president of the European Parliament David Sassoli in 2022, Fest wrote: "Finally this bastard is gone" in a WhatsApp group of AfD MoP.[5]