This is a list of holidays and observances organized alphabetically by religion, followed by a list of secular and ancient holidays and observances. See also holiday; feast; Buddhism; Christianity; Hinduism; Islam; Jainism; Judaism; Shintō.

Buddhist

Christian

Hindu

Jain

Jewish

Muslim

Shintō

secular

other

Celtic ancient Egyptian ancient Finnish ancient Greek ancient Roman
This article was most recently revised and updated by Naomi Blumberg.