| Leeuwarderadeel | |
| Settlement Type: | Municipality |
| Flag Size: | 100x67px |
| Map Alt: | Highlighted position of Leeuwarderadeel in a municipal map of Friesland |
| Coordinates: | 53.2667°N 51°W |
| Subdivision Type: | Country |
| Subdivision Name: | Netherlands |
| Subdivision Type1: | Province |
| Subdivision Name1: | Friesland |
| Extinct Title: | Merged |
| Extinct Date: | 2018 |
| Unit Pref: | Metric |
| Elevation Footnotes: | [1] |
| Elevation M: | 1 |
| Elevation Max M: | 1.7 |
| Elevation Min M: | 0.6 |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postcode |
| Postal Code: | 9050–9057 9071–9072 |
| Area Code Type: | Area code |
| Area Code: | 0518, 058 |
Leeuwarderadeel (pronounced as /nl/; fy|Ljouwerteradiel pronounced as /fy/) is a former municipality in the northern Netherlands. Its capital was Stiens.
On 1 January 2018 it merged with the municipality of Leeuwarden.
Dutch Topographic map of the municipality of Leeuwarderadeel, June 2015.
The hamlet of Bartlehiem is partially in Leeuwarderadeel partially in Ferwerderadiel and partially in Tytsjerksteradiel.