List of flags of the Papacy
The following is a list of flags used in the Vatican City and its predecessor, the Papal States.
National flag and State flag
| Flag | Date | Description |
| 7 June 1929 – 26 November 2000 | Two fields divided vertically, yellow field on the staff side and a white field on the fly side, which bears the tiara and the keys. | |
| 26 November 2000 – 7 June 2023 | Two fields divided vertically, yellow field on the staff side and a white field on the fly side, which bears the tiara and the keys. | |
| 7 June 2023–present | Two fields divided vertically, yellow field on the staff side and a white field on the fly side, which bears the tiara and the keys. |
Military flag
| Flag | Date | Description |
| 1978–1982 | Papal guard flag of 1914, but with the arms of Pope John Paul II and Commandant Franz Pfyffer von Altishofen | |
| 2002–2005 | Papal guard flag of 1914, but with the arms of Pope John Paul II and Commandant Elmar Mäder | |
| 2005–2008 | Papal guard flag of 1914, but with the arms of Pope Benedict XVI and Commandant Elmar Mäder | |
| 2008–2013 | Papal guard flag of 1914, but with the arms of Benedict XVI and Commandant Daniel Anrig | |
| 2013–2015 | Papal guard flag of 1914, but with the arms of Pope Francis and Commandant Daniel Anrig | |
| 2015–2025 | Papal guard flag of 1914, but with the arms of Pope Francis and Commandant Christoph Graf | |
| 2025– | Papal guard flag of 1914, but with the arms of Pope Leo XIV and Commandant Christoph Graf |