The Arbab Rustam Guiv Dar-e-Mehr is a Zoroastrian fire temple in Suffern, New York, serving the Zarathushti community of the New York, New Jersey, and Connecticut tri-state area. Opened at its current site in 2016, the temple is jointly used by the Zoroastrian Association of Greater New York (ZAGNY) and the Iranian Zoroastrian Association (IZA). It provides space for religious observances, including Nowruz and other Zoroastrian festivals, and cultural and educational activities.