| Aba-Novák Vilmos | 1894-1941 |
| Abel Svetozár | |
| Ábelová-Mišáková Eva | |
| Ács Ágoston | |
| Adam Dušan | 1952- |
| Adamčiak Milan | 1946- |
| Adámek Ferdinand | 1896-? |
| Agoston | |
| Aranyossy Achác (Ákos) | 1870-1898 |
| Alekov Napoleón | |
| Aleksandrovskij Alexander | |
| Aleš Mikoláš | 1852-1913 |
| Alex | |
| Alexandrov Genadij | |
| Alexay Emil | 1891-1949 |
| Alexy Ján | 1894-1970 |
| Almási Robert | 1948- |
| Alt Jakub | 1789-1872 |
| Altrichter Rudolf | 1916-1978 |
| Amberg Wilhelm | |
| Akidos Ambróz | |
| Ambrušová Edfita | |
| Ambrušová Edita | 1920- |
| Anderle Jiří | 1936- |
| Andok Ludwig von | |
| Andorko Július | 1883-1909 |
| Andráškovič | |
| Andrejko Juraj | |
| Andruš Ladislav | |
| Angyal Gejza | 1888-1956 |
| Antal Eduard | 1929- |
| APOL | |
| Aralov Vladimír Nikolajevič | |
| Aralova-Petterson Viera Ippolitovna | 1911-? |
| Archipenko Alexander | 1887-1964 |
| Arnet Jozef | 1906-? |
| Áron Nagy Lájos | 1913 - 1987 |
| Asztalos Gyula | 1900-1972 |
| Auer Robert | 1873-1952 |
| Augusta A. | |
| Augusta Jaroslav | 1878-1970 |
| Augustín | |
| Augustinská Marta | 1950- |
| Ámos Imre | |
| Andelková M. | |
| András Mikola |
