The Union of Indigenous Communities of the Isthmus Region (Spanish: Unión de Comunidades Indígenas de la Región del Istmo, or UCIRI) is a farmer's cooperative in the state of Oaxaca, Mexico. It was established in 1982 to assist in production, marketing and distribution of locally produced coffee and other products. UCIRI was a pioneer of organic coffee production and one of the first fair trade suppliers.