| Official Name: | Kalaat es Senam |
| Settlement Type: | Commune and town |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Tunisia |
| Subdivision Name1: | Kef Governorate |
| Leader Title: | Mayor |
| Leader Name: | Hana Amri (Nidaa Tounes) |
| Unit Pref: | Imperial |
| Population As Of: | 2014 |
| Utc Offset: | +1 |
Kalaat es Senam, Kalaat Senan, or Kalâat Snan (Tunisian Arabic: قلعة سنان) is a town in western Tunisia in the Kef Governorate. It is the administrative center of Kalaat Senan Delegation and had 15,621 inhabitants (census).[1] The town is a market town for the agriculture in the area, where wheat and oats are grown and cattle and sheep are grazed.
Kalaat es Senam is named after the nearby fortress (qalat) built upon the Jugurtha Tableland (a mesa).