| Nicolai Zimmer | |
| Office: | Royal Inspector of North Greenland |
| Term Start: | 1845 |
| Term End: | 1846 |
| Predecessor: | Hans Peter Christian Møller |
| Successor: | Christian Søren Marcus Olrik |
| Birth Date: | 25 January 1810 |
| Birth Place: | Veggerby, Denmark |
| Death Place: | Frederiksberg, Denmark |
| Nationality: | Danish |
| Occupation: | Merchant, administrator |
Nicolai Zimmer (1810-1894) was the Danish Inspector of North Greenland from 1845 to 1846. He studied law in Aalborg from 1829, and moved to Greenland in 1842, before being appointed inspector.[1]
His mother Elisabeth was the granddaughter of Frederick Charles, Duke of Schleswig-Holstein-Sonderburg-Plön, through his illegitimate daughter Frederikke. Zimmer's wife Karen was half Greenlandic Inuit.