Adyan is a Lebanese foundation for interreligious studies and spiritual solidarity. It was founded on 6 August 2006 by members from Christian and Muslim denominations.

Adyan is an independent organization that operates in Lebanon and abroad, regionally and internationally. Through Three departments of Institute of Citizenship and Diversity Management, Community and Media, Adyan implements its different cultural, educational, social and spiritual programs. Besides the support of its members, the foundation also benefits from the commitment of its networks, friends and honorary members, as well as its highly qualified professional team.