Stephen Ostojić of Bosnia
| Stephen | |
|---|---|
| King of Bosnia | |
| Reign | 1418–1420 |
| Predecessor | Ostoja |
| Successor | Tvrtko II |
| House | House of Kotromanić |
| Father | Ostoja, King of Bosnia |
| Mother | Kujava Radinović |
Stephen Ostojić (Serbo-Croatian: Stjepan/Stefan Ostojić / Стјепан/Стефан Остојић) was King of Bosnia from the death of his father Ostoja in 1418 until his deposition by the nobility in 1420.