Marianivka is a village in Khmelnytskyi Raion, in Khmelnytskyi Oblast, Ukraine. Marianivka lies at 299 m above sea level. The nearest city is Kremenets, 50 km to the northwest. Among the landmarks around are Saint Demetrius of Thessaloniki church (9.7 km), Toky Castle (18.0 km) and Saint Michael church, Bilozirka, Ternopil Oblast (5.8 km).

Also written Мар’янівка.