A man in his 20s was stabbed following a row in the Emmett Park area of Castlefin on Sunday evening last.
The victim was understood to be at a house party when an altercation occurred and he was set upon.
The man is understood to be from another village close to Castlefin.
He was rushed to Letterkenny University Hospital to be treated for his injuries which are not understood to be life-threatening.
Gardai attended the scene and a full investigation has been launched.
A spokesperson told Donegal Daily “Gardaí received report of a public order incident in Castlefin, Co. Donegal on 2nd July 2023. Enquiries are ongoing.
“There is no further information available at this time.”