Ernst Lang
Ernst Lang is the name of the following people:
- Ernst Lang (entrepreneur, 1867) (1867–1921), Swiss entrepreneur and chairman of the Swiss Homeland Security
- Ernst Lang (entrepreneur, 1889) (1889–?), Austrian entrepreneur
- Ernst Lang (painter) (1st half of the 20th century), German painter
- Ernst Johann Benedikt Lang (1749–1785), German harpist, composer, music teacher and painter
- Ernst Maria Lang (1916–2014), German caricaturist and architect
- Ernst Michael Lang (1913–2014), Swiss veterinarian, zoo director and university professor