| Issuer | Date | Desc | State | ||
| - | no image | Liechtenstein | 3/2/2020 | 75th Anniversary of the Birth of Prince Hans-Adams II, and The 80th Anniversary of the Birth of Prin, sheet of 2 types | |
| - | no image | Liechtenstein | 6/2/2020 | 150th Anniversary of the Birth of Egon Rheinberger, sheet of 3 types | |
| - | no image | Liechtenstein | 9/7/2020 | 500th Anniversary of the Death of Raphael, sheet of 1 type | |
| - | no image | Liechtenstein | 11/16/2020 | 250th Anniversary of the Birth of Ludwig van Beethoven, sheet of 1 type |