CAP21 may refer to:
- Citizenship, Action, Participation for the 21st Century - a green liberal political party in France.
- Collaborative Arts Project 21 - an Off-Broadway theatre company and musical theatre training conservatory.
- A version of the Mudry CAP 20, a French single-seat aerobatic monoplane.
This disambiguation page lists articles associated with the same title formed as a letter–number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.