Iakovos Tombazis
| Iakovos Tombazis | |
|---|---|
| A portrait of Iakovos Tombazis by Dionysios Tsokos | |
| Native name | Ιάκωβος Τομπάζης | 
| Nickname(s) | Yiakoumakis Γιακουμάκης | 
| Born | c. 1782 Hydra, Ottoman Empire (now Greece) | 
| Died | 1829 Hydra, First Hellenic Republic | 
| Buried | |
| Allegiance | First Hellenic Republic | 
| Branch | Hellenic Navy | 
| Commands | First Admiral of the Hydra fleet Themistoklis | 
| Battles / wars | Greek War of Independence | 
| Children | Georgios Tombazis | 
| Other work | Member of the Filiki Etaireia | 
Iakovos "Yiakoumakis" Tombazis (Greek: Ιάκωβος Τομπάζης, c. 1782–1829) was a Greek admiral, merchant and ship-owner from the Greek island of Hydra who became the first admiral of the Hellenic Navy during the Greek War of Independence.