Assyrian Orthodox Church

Assyrian Orthodox Church may refer to:


 * Assyrian community in the Georgian Orthodox Church, dated back to the 6th century
 * Assyrian community in the Russian Orthodox Church, organized in 1898
 * Syriac Orthodox Church, some Syriac Orthodox parishes in North America once referred to themselves as Assyrian Orthodox
 * Assyrian Church of the East, Assyrian church that follows the Gregorian Calendar
 * Ancient Church of the East, Assyrian church that follows the Julian Calendar