The Aitchelitz First Nation, also known as the Aitchelitz Band, is a First Nations band government of the Sto:lo people, located at Sardis, British Columbia, Canada (Chilliwack). It is a member of the Sto:lo Nation Tribal Council
Aitchelitz is engaged with the Provincial Government through several economic development related agreements, including a Consultation and Revenue Sharing Agreement, as well as a Strategic Engagement Agreement.
As a member of the Sto:lo Nation, Aitchelitz both participates in and receives a variety of economic development related services, including land development, research, resource management, and tourism services, through the economic development body, Sto:lo Community Futures. Additionally, Aitchelitz is a member of the Skowkale, Aitchelitz, and Yakweakwioose Lands Office, which handles the intersections between lands and economic development.