| Ad-Dilam | |
| Native Name: | الدلم |
| Native Name Lang: | ar |
| Settlement Type: | City |
| Subdivision Type: | Country |
| Subdivision Name: |  Saudi Arabia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Riyadh Region |
| Population As Of: | 2010 |
| Population Total: | 40 114 |
| Pushpin Map: | Saudi Arabia |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location in Saudi Arabia |
Ad-Dilam (Arabic: الدلم) is a city in Riyadh Region, Saudi Arabia. As of 2010, The city has 40 114 inhabitants.[1] It was the site of the Battle of Dilam in 1903.