Syrnytsia () is a village in Zhytomyr Oblast, Ukraine. It has a population of 243.
It was formerly called Rudnia Syrnytsia.
On November 19, 1921, during the November raid through Rudniya-Syrnytsia, returning from the campaign, the remnants of the Volyn group (commander â Yurii Tiutiunnyk) of the Army of the Ukrainian People's Republic passed. The village was occupied by Russian troops during the Kyiv offensive of the invasion.