Hermann Ludwig Gremliza (20 November 1940 – 20 December 2019) ^[1] was a German radical left journalist.

Gremliza was born in Cologne. In the 1960s he studied in Tübingen. He learned the profession working at Der Spiegel, and after 1974 Gremliza become editor-in-chief of the radical left-wing magazine konkret.

In 1987, he contended that he was a ghostwriter for the investigative journalist Günter Wallraff. Wallraff impugned the accusations. ^[2]

In 1989, he left the Social Democratic Party because of its support of German reunification. He died in Hamburg, aged 79.^{[ citation needed]}

• 1987 – Betrug dankend erhalten – ISBN  3-922144-30-6
• 1991 – Krautland einig Vaterland – ISBN  3-922144-83-7
• 1997 – Wie Hannelore Kohl die Russen bezauberte – ISBN  3-922144-56-X
• 1997 – Vorwärts. Nieder. Hoch. Nie wieder. Vierzig Jahre Konkret. Eine linke deutsche Geschichte 1957–1997 – ISBN  3-89458-156-5
• 2000 – Gegen Deutschland: 48 Nestbeschmutzungen – ISBN  3-89458-193-X

• konkret – online edition