Johann Karl Zahn
- Category : Art-Fine-art-artist
- Type : MGE
- Profile : 5/1 - Heretical / Investigator
- Definition : Single
- Incarnation Cross : LAX Industry 2
Wilhelm Johann Karl Zahn (Rodenberg, Schaumburg, 21 August 1800 - Berlin, 22 August 1871) was a German architect, painter and art critic.
He became professor in the Academy of Arts, Berlin, 1829. He superintended excavations at Herculaneum and Pompeii; cast the finest bronzes and silver vases for the Museum Borbonico; and was architect of many fine houses and villas in Pompeiian style in England and the United States.