| Intro | German naturalist, botanist and ornithologist |
| A.K.A. | Hils. |
| Was |
Scientist Botanist Zoologist |
| From | Germany |
| Type |
Biology Science |
| Gender | male |
| Birth | 11 March 1802, Erfurt, Erfurt Government Region, Province of Saxony, Kingdom of Prussia |
| Death |
11 September 1824 (aged 22 years) |
Carl (or Karl) Theodor Hilsenberg (11 March 1802 – 11 September 1824) was a German naturalist, botanist and ornithologist, who collected plants in Madagascar and Mauritius. He described the sooty albatross in 1822.