| Konstantinos Dosios | |
| Birth Date: | 1810 |
| Birth Place: | Vlasti, Ottoman Empire |
| Death Date: | 1871 |
| Death Place: | Athens, Greece |
| Nationality: | Greek |
| Occupation: | lawyer and politician |
Konstantinos Dosios (1810–1871) was a Greek lawyer and politician in the newly established independent state of Greece and minister plenipotentiary to the church. His son Aristeidis Dosios, an economist, author and banker, became known for his attempted assassination of Queen Amalia.[1]