Constantin D. Hurmuzachi (November 12, 1811 – February 15, 1869) was a Romanian lawyer and politician.
Together with his brother Alexandru, he collected archival documents at Chișinău and Odesa regarding the history of the Romanians.
For his work there, which led to a law code and a school charter, he was made Aga.
[1] A supporter of the union of the Principalities, he represented Roman in the Moldavian Ad hoc Divan.
He died in Vienna at age 67 and was buried at Dulcești, Neamț County[1] next to his brother Alexandru, in the courtyard of the Descent of the Holy Spirit Church.