The Omar Ibn Al-Khatab Mosque () is a mosque located at Foz do Iguaçu, Paraná, Brazil. It is situated in the city near the Iguaçu Falls.
The mosque was inaugurated on 23 March 1983 featuring a beautiful exterior design painted in uniform white color. Its architecture was inspired by Al-Aqsa Mosque, in Jerusalem. The mosque is named after Omar Ibn Al-Khatab, a pious companion of the Holy Prophet Muhammad õÃÂàçÃÂÃÂàùÃÂÃÂàÃÂâÃÂàÃÂóÃÂàand one of the first four caliphs of Islam.
Outside the mosque are tall two minarets from which the Muslim call to prayer (Adaan) is sounded five times each day which gathers the faithful for congregational prayers in the spacious main hall. Inside the mosque, there is a spacious main prayer hall which covers of the total built area of . In the main prayer hall, there is a Mihrab built into the back wall. The decorated Mihrab indicates the direction to the Holy Mosque of Mecca in Saudi Arabia, where all Muslims face when they pray.