| Ada Estate | |
| Settlement Type: | Neighborhood of Kinondoni |
| Coordinates: | -6.7833°N 39.2678°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Dar es Salaam Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Kinondoni District |
| Subdivision Type3: | Ward |
| Subdivision Name3: | Kinondoni, Kinondoni District |
| Postal Code Type: | Tanzanian Postal Code |
| Postal Code: | 14110 |
| Demographics Type1: | Ethnic groups |
| Demographics1 Title1: | Settler |
| Demographics1 Info1: | Swahili |
| Demographics1 Title2: | Ancestral |
| Demographics1 Info2: | Zaramo |
Ada Estate is a primarily residential neighborhood and suburb of Kinondoni ward in Kinondoni District of Dar es Salaam Region in (Tanzania). In this suburb there are several embassies, including the French embassy; the American embassy was also in Ada Estate before being transferred after the 1998 United States embassy bombings. The suburb also includes some of the most advanced hospitals in Dar es Salaam, including the Tanzania Heart Institute (the only Tanzanian hospital specialized in cardiology).