Koinonia may refer to:

Koinonia, a Greek word Koinonia (monasteries), a network of Christian monasteries in Upper Egypt founded by Pachomius the Great during the 4th century A.D. Koinonia (band), a Christian jazz band Koinonia Christian Fellowship, a church in Bloomingdale, Ontario Koinonia Partners, an intentional community in Sumter County, Georgia Koinonia Community, a humanitarian organization in Africa Airdrie Koinonia Christian School, in Airdrie, Alberta