Osinniki () is a rural locality (village) in Bagansky District, Novosibirsk Oblast, Russia . It is part of the Paletsky Village Council. Population:
Osinniki lies in the southern part of the Baraba Plain to the southeast of lake Gorkoye and close to the northwest of a smaller lake also named Gorkoye. The nearest inhabited places are Novoklyuchi, located to the north, and Vladimirovka to the southwest.