A Capital Development Authority is a special sort of entity found in various countries that is concerned with the municipal development of the capital city or capital territory of that country. Examples include:
- Capital Development Authority (Islamabad): the Capital Development Authority of Islamabad, the capital of Pakistan
- Capital Development Authority (Dodoma): the Capital Development Authority of Dodoma, the capital of Tanzania,
- Rajdhani Unnayan Kartripakkha, or RAJUK, the Capital Development Authority of Dhaka, the capital of Bangladesh
- Federal Capital Development Authority of Abuja, the capital of Nigeria