| 1 Jan, 2023 (Sun) | New Year's Day | National holiday |
| 6 Jan, 2023 (Fri) | Epiphany | Common local holiday |
| 6 Jan, 2023 (Fri) | Epiphany | Observance, Christian |
| 22 Jan, 2023 (Sun) | Franco-German Day | Observance |
| 27 Jan, 2023 (Fri) | Remembrance Day for the Victims of National Socialism | Observance |
| 14 Feb, 2023 (Tue) | Valentine's Day | Observance |
| 16 Feb, 2023 (Thu) | Hizir Fast | Observance |
| 20 Feb, 2023 (Mon) | Shrove Monday | Observance |
| 21 Feb, 2023 (Tue) | Carnival Tuesday | Observance |
| 22 Feb, 2023 (Wed) | Carnival / Ash Wednesday | Silent Day |
| 8 Mar, 2023 (Wed) | International Women's Day | Observance |
| 8 Mar, 2023 (Wed) | International Women's Day | Common local holiday |
| 17 Mar, 2023 (Fri) | St. Patrick's Day | Observance, Christian |
| 18 Mar, 2023 (Sat) | Anniversary of the March Revolution | Observance |
| 21 Mar, 2023 (Tue) | March Equinox | Season |
| 21 Mar, 2023 (Tue) | Alevitic New Year | Observance |
| 26 Mar, 2023 (Sun) | Daylight Saving Time starts | Clock change/Daylight Saving Time |
| 2 Apr, 2023 (Sun) | Palm Sunday | Observance, Christian |
| 6 Apr, 2023 (Thu) | Maundy Thursday | Silent Day |
| 6 Apr, 2023 (Thu) | Maundy Thursday | Observance, Christian |
| 6 Apr, 2023 (Thu) | First Day of Passover | Observance, Hebrew |
| 7 Apr, 2023 (Fri) | Good Friday | National holiday, Christian |
| 7 Apr, 2023 (Fri) | Second Day of Passover | Observance, Hebrew |
| 8 Apr, 2023 (Sat) | Holy Saturday | Silent Day |
| 9 Apr, 2023 (Sun) | Easter Sunday | Observance, Christian |
| 9 Apr, 2023 (Sun) | Easter Sunday | Christian, Common local holiday |
| 10 Apr, 2023 (Mon) | Easter Monday | National holiday, Christian |
| 11 Apr, 2023 (Tue) | Sixth Day of Passover | Observance, Hebrew |
| 12 Apr, 2023 (Wed) | Seventh Day of Passover | Observance, Hebrew |
| 22 Apr, 2023 (Sat) | Eid ul Fitr | Observance, Muslim |
| 23 Apr, 2023 (Sun) | German Beer Day | Observance |
| 27 Apr, 2023 (Thu) | Girls' Day / Boys' Day | Observance |
| 30 Apr, 2023 (Sun) | Walpurgis Night | Observance |
| 1 May, 2023 (Mon) | May Day | National holiday |
| 5 May, 2023 (Fri) | Europe Day (Council of Europe) | Observance |
| 8 May, 2023 (Mon) | Anniversary of the End of World War II | Observance |
| 9 May, 2023 (Tue) | Europe Day (European Union) | Observance |
| 14 May, 2023 (Sun) | Mothers' Day | Observance |
| 18 May, 2023 (Thu) | Fathers' Day | Observance |
| 18 May, 2023 (Thu) | Ascension Day | National holiday, Christian |
| 23 May, 2023 (Tue) | Constitution Day | Observance |
| 26 May, 2023 (Fri) | First Day of Shavuot | Observance, Hebrew |
| 27 May, 2023 (Sat) | Second Day of Shavuot | Observance, Hebrew |
| 28 May, 2023 (Sun) | Whit Sunday | Observance, Christian |
| 28 May, 2023 (Sun) | Whit Sunday | Christian, Common local holiday |
| 29 May, 2023 (Mon) | Whit Monday | National holiday, Christian |
| 1 Jun, 2023 (Thu) | International Childrens' Day | Observance |
| 3 Jun, 2023 (Sat) | European Bicycle Day | Observance |
| 8 Jun, 2023 (Thu) | Corpus Christi | Christian, Common local holiday |
| 17 Jun, 2023 (Sat) | Remembrance of the Victims of SED Injustice | Observance |
| 18 Jun, 2023 (Sun) | Car-free Sunday | Observance |
| 21 Jun, 2023 (Wed) | June Solstice | Season |
| 24 Jun, 2023 (Sat) | St. John | Observance, Christian |
| 24 Jun, 2023 (Sat) | Architecture Day | Observance |
| 29 Jun, 2023 (Thu) | St Peter and Paul | Observance, Christian |
| 29 Jun, 2023 (Thu) | Eid al-Adha | Observance, Muslim |
| 28 Jul, 2023 (Fri) | Ashura | Observance, Muslim |
| 8 Aug, 2023 (Tue) | Peace Festival in Augsburg | Local holiday |
| 15 Aug, 2023 (Tue) | Assumption of Mary | Observance, Christian |
| 15 Aug, 2023 (Tue) | Assumption of Mary | Christian, Common local holiday |
| 1 Sep, 2023 (Fri) | Anti War Day | Observance |
| 9 Sep, 2023 (Sat) | German Language Day | Observance |
| 10 Sep, 2023 (Sun) | European Heritage Days | Observance |
| 16 Sep, 2023 (Sat) | Rosh Hashana | Observance, Hebrew |
| 17 Sep, 2023 (Sun) | Second Day of Rosh Hashana | Observance, Hebrew |
| 20 Sep, 2023 (Wed) | German World Children's Day | Observance |
| 20 Sep, 2023 (Wed) | German World Children's Day | Common local holiday |
| 23 Sep, 2023 (Sat) | September Equinox | Season |
| 25 Sep, 2023 (Mon) | Yom Kippur | Observance, Hebrew |
| 30 Sep, 2023 (Sat) | German Food Bank Day | Observance |
| 30 Sep, 2023 (Sat) | First day of Sukkot | Observance, Hebrew |
| 1 Oct, 2023 (Sun) | Harvest Festival | Observance |
| 1 Oct, 2023 (Sun) | Second Day of Sukkot | Observance, Hebrew |
| 3 Oct, 2023 (Tue) | Day of German Unity | National holiday |
| 5 Oct, 2023 (Thu) | Sixth Day of Sukkot | Observance, Hebrew |
| 6 Oct, 2023 (Fri) | Seventh Day of Sukkot | Observance, Hebrew |
| 7 Oct, 2023 (Sat) | Shemini Atzeret | Observance, Hebrew |
| 8 Oct, 2023 (Sun) | Simchat Torah | Observance, Hebrew |
| 8 Oct, 2023 (Sun) | Grandparents' Day | Observance |
| 29 Oct, 2023 (Sun) | Daylight Saving Time ends | Clock change/Daylight Saving Time |
| 30 Oct, 2023 (Mon) | World Thrift Day | Observance |
| 31 Oct, 2023 (Tue) | Reformation Day | Common local holiday |
| 31 Oct, 2023 (Tue) | Reformation Day | Observance, Christian |
| 31 Oct, 2023 (Tue) | Halloween | Observance |
| 1 Nov, 2023 (Wed) | All Saints' Day | Observance, Christian |
| 1 Nov, 2023 (Wed) | All Saints' Day | Silent Day, public holiday |
| 2 Nov, 2023 (Thu) | All Souls' Day | Silent Day |
| 9 Nov, 2023 (Thu) | Night of Broken Glass Remembrance Day | Observance |
| 9 Nov, 2023 (Thu) | 9th of November | Observance |
| 9 Nov, 2023 (Thu) | Fall of the Berlin Wall | Observance |
| 11 Nov, 2023 (Sat) | St. Martin's Day | Observance, Christian |
| 19 Nov, 2023 (Sun) | National Day of Mourning | Silent Day |
| 22 Nov, 2023 (Wed) | Repentance Day | Observance, Christian |
| 22 Nov, 2023 (Wed) | Repentance Day | Silent Day |
| 22 Nov, 2023 (Wed) | Repentance Day | Christian, Common local holiday |
| 26 Nov, 2023 (Sun) | Sunday of the Dead | Silent Day |
| 3 Dec, 2023 (Sun) | First Advent Sunday | Observance, Christian |
| 6 Dec, 2023 (Wed) | Saint Nicholas Day | Observance, Christian |
| 8 Dec, 2023 (Fri) | Feast of the Immaculate Conception | Observance, Christian |
| 10 Dec, 2023 (Sun) | Second Advent Sunday | Observance, Christian |
| 17 Dec, 2023 (Sun) | Third Advent Sunday | Observance, Christian |
| 19 Dec, 2023 (Tue) | Remembrance Day for Roma and Sinti killed by Genocide | Observance |
| 22 Dec, 2023 (Fri) | December Solstice | Season |
| 24 Dec, 2023 (Sun) | Fourth Advent Sunday | Observance, Christian |
| 24 Dec, 2023 (Sun) | Christmas Eve | Silent Day |
| 25 Dec, 2023 (Mon) | Christmas Day | National holiday, Christian |
| 26 Dec, 2023 (Tue) | Boxing Day | National holiday, Christian |
| 31 Dec, 2023 (Sun) | New Year's Eve | Bank holiday |
