| 1 January 2026 | Año Nuevo New Year's Day | Bundesweit |
| 6 January 2026 | Día de Reyes / Epifanía del Señor Epiphany | Bundesweit |
| 28 February 2026 | Día de Andalucía Day of Andalucía | Regional |
| 1 March 2026 | Dia de les Illes Balears Day of the Balearic Islands | Regional |
| 2 April 2026 | Jueves Santo Maundy Thursday | Regional |
| 3 April 2026 | Viernes Santo Good Friday | Bundesweit |
| 6 April 2026 | Lunes de Pascua Easter Monday | Regional |
| 23 April 2026 | Día de Castilla y León Castile and León Day | Regional |
| 23 April 2026 | San Jorge (Día de Aragón) Day of Aragón | Regional |
| 1 May 2026 | Fiesta del trabajo Labour Day | Bundesweit |
| 2 May 2026 | Fiesta de la Comunidad de Madrid Day of Madrid | Regional |
| 17 May 2026 | Día das Letras Galegas Galician Literature Day | Regional |
| 30 May 2026 | Día de Canarias Day of the Canary Islands | Regional |
| 31 May 2026 | Día de la Región Castilla-La Mancha Day of Castilla-La Mancha | Regional |
| 4 June 2026 | Corpus Christi | Regional |
| 9 June 2026 | Día de La Rioja Day of La Rioja | Regional |
| 9 June 2026 | Día de la Región de Murcia Day of Murcia | Regional |
| 24 June 2026 | NächsterSant Joan St. John's Day | Regional |
| 25 July 2026 | Santiago Apóstol | Regional |
| 28 July 2026 | Día de las Instituciones de Cantabria Day of the Cantabrian Institutions | Regional |
| 15 August 2026 | Asunción Assumption | Bundesweit |
| 8 September 2026 | Día de Asturias Day of Asturias | Regional |
| 8 September 2026 | Día de Extremadura Day of Extremadura | Regional |
| 11 September 2026 | Diada Nacional de Catalunya National Day of Catalonia | Regional |
| 15 September 2026 | Festividad de la Bien Aparecida Feast of Our Lady of Bien Aparecida | Regional |
| 9 October 2026 | Dia de la Comunitat Valenciana Day of the Valencian Community | Regional |
| 12 October 2026 | Fiesta Nacional de España National Day of Spain | Bundesweit |
| 1 November 2026 | Día de todos los Santos All Saints Day | Bundesweit |
| 6 December 2026 | Día de la Constitución Constitution Day | Bundesweit |
| 8 December 2026 | Inmaculada Concepción Immaculate Conception | Bundesweit |
| 25 December 2026 | Navidad Christmas Day | Bundesweit |
| 26 December 2026 | Feast of Saint Stephen St. Stephen's Day | Regional |