This is a list of calendars that are currently in use by societies or groups:

Common worldwideEdit

Gregorian calendar

National and ethnic calendarsEdit

It should be noted that the Maya calendar is still (in part) used by Maya Indians.

Liturgical calendarsEdit

It should be noted that the Germanic calendar and Runic calendar are still in use by Ásatrúar; that the Julian Calendar is still used by nearly all Orthodox Churches for Easter-related ["moveable"] feasts, and by most Orthodox Christians for other ["fixed"] feasts also; and the Revised Julian calendar is used by many Orthodox Christians for "fixed" feasts.

Calendars used by miscellaneous groupsEdit