Komyshnia (Ukrainian: Комишня; Russian: Камышня) is a rural settlement in Myrhorod Raion, Poltava Oblast, Ukraine.

It is located on the Khorol, a right tributary of the Psel in the drainage basin of the Dnieper.

On this day, a new law entered into force which abolished this status, and Komyshnia became a rural settlement.

[3] The closest railway station is in Myrhorod, approximately 25 kilometres (16 mi) south of Komyshnia.

The settlement is connected by roads with Myrhorod to the south, Lubny to the southwest, Lokhvytsia to the northwest, and Hadiach to the northeast.