| Nieuwendam | |
| Settlement Type: | Neighbourhood of Amsterdam |
| Coordinates: | 52.3917°N 4.9406°W |
| Subdivision Type: | Country |
| Subdivision Name: | Netherlands |
| Subdivision Type1: | Province |
| Subdivision Name1: | North Holland |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Amsterdam |
| Subdivision Type3: | Borough |
| Subdivision Name3: | Noord |
Nieuwendam (literal translation: "new dam") is a neighbourhood of Amsterdam, Netherlands, best known for its marina (Dutch: jachthaven). A former village in the province of North Holland, Nieuwendam was a separate municipality until 1921, when it merged with Amsterdam, at the same time as Ransdorp. The municipality also covered the village of Zunderdorp. Nowadays, it is part of the Amsterdam-Noord borough.