| Whs: | Dutch Water Defence lines |
| Includes: | Stelling van Amsterdam New Dutch Waterline |
| Location: | North Holland, Utrecht, Netherlands |
| Criteria: | (ii), (iv), (v) |
| Id: | 759bis |
| Year: | 1996 |
| Extension: | 2021 |
| Area: | 55,404.9 ha |
| Buffer Zone: | 150,950.62 ha |
The Dutch Water Defence lines (nl|Hollandse Waterlinies)[1] is a UNESCO World Heritage Site in the Netherlands comprising the New Dutch Waterline and Stelling van Amsterdam. The Stelling van Amsterdam was added as a World Heritage Site in 1996, and was extended in 2021 with the New Dutch Waterline in 2021.[2]