Duboviazivka is a rural settlement located in the Konotop Raion of the Sumy Oblast in Ukraine. It is situated on the banks of the Lipka river, which serves as a tributary of the Ezuch within the Dnieper drainage basin.
The settlement serves as the administrative center for the Duboviazivka settlement hromada, one of the local administrative divisions in Ukraine. As of recent records, the population of Duboviazivka is 2,282 residents.