| De Geer | |
|---|---|
| Dutch and Swedish noble family | |
 | |
| Country |  Netherlands  Sweden |
| Founded | 14th century |
The De Geer family (Dutch: [də ˈɣeːr], Swedish: [dœˈjæːr]; also: De Geer van Jutphaas and De Geer van Oudegein) is a prominent industrial family of Walloon origin that belongs to the Swedish and Dutch nobility.