Dino polled 313 votes to defeat his closest rival, Jabiru Usman who polled 127 votes.
The chairman, PDP primary Election Committee, Ahmed Makarfi announced the results on Sunday at end of the indirect primary held in Lokoja, the Kogi State capital.
A former Deputy Governor, Yomi Awoniyi scored 77 votes and the PDP governorship candidate in 2019, Musa Wada had a total of 56 votes.
Dino will contest the November 11, 2023 poll alongside a former Auditor General of Local Government in Kogi State, Usman Ododo who is the candidate of the All Progressive Congress (APC) in the state. The incumbent governor, Yahaya Bello had days ago endorsed Ododo.
Melaye recently fired back at Governor Nyesom Wike of Rivers State who laughed off his aspiration to succeed Governor Yahaya Bello.