The Arab Institute for Statistics (), formally the Arab Institute for Training and Research in Statistics (AITRS) () is an intergovernmental statistical institute serving the National Statistical Offices in all Arab League countries. It was established in 1971 by the United Nations Development Programme (UNDP) under the name "Regional Institute for training and Research in Statistics for the Near East".
The Board of Trustees is composed of the heads of the national statistical offices in all Arab League countries. They meet once per year.