Pantanassa (), meaning "Queen of All", is one of the traditional epithets of the Virgin Mary in Greek Orthodoxy. It can refer to:

Churches Church of the Pantanassa, Athens, Greece Pantanassa Monastery Mystras, Greece Pantanassa, a monastery of the Greek Orthodox Archdiocese of Australia in Mangrove Creek, New South Wales, Australia

Settlements Pantanassa, Aetolia-Acarnania Pantanassa, Arta Pantanassa, Laconia Pantanassa, Rethymno