Ivolzhanske is a rural settlement in Yunakivka rural hromada, Sumy Raion, Sumy Oblast, Ukraine. Until 2020, the local government body was the
The village of Ivolzhanske is located 25 km from Sumy in the direction of Kursk and on the . Upstream, 2 km away, lies the village of , and downstream, 2 km away, lies the village of . The village is surrounded by a forest massif (oak, as well as maple and pine, predominate). Nearby is the national highway H07 (Kyiv-Sumy-Yunakivka).
On June 12, 2020, in accordance with the Resolution of the Cabinet of Ministers of Ukraine No. 723-r "On the Determination of Administrative Centers and Approval of Territories of Territorial Hromadas of Sumy Oblast", it became part of the Yunakivka rural hromada.
On July 19, 2020, as a result of the administrative-territorial reform and liquidation of the , the village became part of the newly formed Sumy Raion.
On August 14, 2024, the Operational Command North reported that Russian forces shelled Sumy Oblast. One explosion was recorded in the village, probably a KAB.
On July 27, 2025, at about 4:30 p.m., Russian forces attacked a UAV with a regular bus near the settlement, with the bus moving civilians through the territory of the Yunakivka rural hromada. Three civilians were killed, and about 20 more passengers were injured to varying degrees.
According to the 2001 Ukrainian census, the village's population was 60 people. The main languages of the village were: