Common coat of arms
Coat of arms | Date | Use | Description |
| 1867–1915 | Lesser common Coat of Arms | Imperial-Royal (k.k.) coat of arms of the Austrian Empire from 1804: the double-headed eagle with marshaled arms of Habsburg, Babenberg and Lorraine displayed on the Escutcheon, Order of the Golden Fleece and Imperial Crown |
| 1867–1915 | Medium common Coat of Arms | With armorials of (counterclockwise): Hungary, Galicia, Lower Austria, Salzburg, Styria, Tyrol, Carinthia and Carniola, Silesia and Moravia, Transylvania, Illyria, and Bohemia |
| 1915–1916 | Lesser common Coat of Arms | Lesser Coat of arms of Cisleithania and Transleithania under the Imperial Crown and the Crown of Saint Stephen resp., linked by the crowned Habsburg-Lorraine armorials, the Order of the Golden Fleece, and the motto indivisibiliter ac inseparabiliter |
| 1916–1918 | Lesser common Coat of Arms | Lesser Coat of arms of Cisleithania and Transleithania under the Imperial Crown and the Crown of Saint Stephen resp., linked by the crowned Habsburg-Lorraine armorials, the Order of the Golden Fleece, and the motto indivisibiliter ac inseparabiliter (same as 1915 version with Croatia added to lesser arms of the Lands of the Crown of Saint Stephen) |
| 1915–1918 | Medium common Coat of Arms | Medium Coat of arms of Cisleithania and Transleithania (see below) with supporters: a griffin in the dexter (for Austria) and an angel (for Hungary) in the sinister. |
Coat of arms of the two constituent countries
Coat of arms | Date | Use | Description |
| 1915–1918 | Austria's medium coat of arms | |
| 1915–1918 | Austria's small coat of arms | |
| 1915–1918 | Hungary's medium coat of arms | So-called "angel coat of arms" with coats of arms of Croatia, Slavonia, Dalmatia, Bosnia and Herzegovina, Transylvania, the city of Rijeka and Kingdom of Hungary |
| 1916–1918 | Hungary's small coat of arms | Coats of arms of Kingdom of Hungary and Kingdom of Croatia, two kingdoms that legally made the Lands of the Crown of Saint Stephen |