Tralusius
| Tralusius | |
|---|---|
| Castellan of Visegrád | |
| Reign | 1294/1299 | 
| Predecessor | Eyza (?) | 
| Successor | Frederick Szentemágócs | 
| Noble family | Árpád dynasty (illegitimate) | 
| Father | Stephen the Posthumous | 
| Mother | a concubine | 
Tralusius or Tiralusius (Italian: Tralusio) was an Italian-born Hungarian noble in the late 13th century. He was an illegitimate son of Stephen the Posthumous and thus a half-brother of King Andrew III of Hungary.