Saints Constantine and Helena Church

Saints Constantine and Helena Church may refer to:

Australia

 * Cathedral of Saints Constantine and Helene

Bulgaria

 * Church of St Constantine and Helena

Poland

 * The Orthodox Parish of Saints Constantine and Helen in Zgorzelec

Romania

 * Focșani Military Chapel
 * Livedea Gospod Church

Russia

 * Sts. Constantine and Helen Church, Novocherkassk

Serbia

 * Church of Saints Emperor Constantine and Empress Helena

Turkey

 * Church of Sts. Constantine and Helen (Edirne)

United States

 * Sts. Constantine and Helen Greek Orthodox Cathedral
 * Saints Constantine and Helen Greek Orthodox Cathedral of the Pacific (Honolulu)
 * Sts. Constantine and Helen Serbian Orthodox Church
 * Sts. Constantine and Helen Chapel
 * Mosque Maryam (former church)