Kalayaan, is a Filipino word for liberty or freedom. It may refer to:
- Kalayaan, Laguna, a municipality in the province of Laguna, Philippines
- Kalayaan, Palawan, a municipality in the province of Palawan; encompasses part of the disputed Spratly Islands in the South China Sea
- Kalayaan (charity), UK advocacy group for migrant domestic workers
- Kalayaan, the official publication of Filipino revolutionary group Katipunan.