The Ahmedabad Textile Industry's Research Association (commonly known as ATIRA) is an autonomous non-profit association for textile research located in the Navarangpura area of Ahmedabad, India. It is the largest association for textile research and allied industries in India. Established on 13 December 1947, and started in 1949, ATIRA was recognized by the Council of Scientific and Industrial Research under the Ministry of Science and Technology, Government of India. It was later linked to the Ministry of Textiles.