The Shuvoyka (), also known as Shuvoya (Шувоя) is a river in Moscow Oblast, Russia. It is a right tributary of the Guslitsa (Nerskaya's tributary). It is long.«Река Шувойка (Шувоя)», Russian State Water Registry Source on northeast in 6 km from the city of Yegoryevsk. Flows all over West, Shuvoyka running into Guslitsa near the village of Ilyinsky Pogost.
The villages of Ryzhoye, Curbatikha, Shuvoye, Gridino, Ustyanovo, Yuryatino are situated on the Shuvoyka.
References
Russian: Вагнер Б. Б. Реки и озера Подмосковья. — М.: Вече, 2007. — С. 382–383. .