Mykhnivka is a village in Khmelnytskyi Raion, in Khmelnytskyi Oblast, Ukraine. Mykhnivka lies at 266 m above sea level. The nearest city is Starokostiantyniv, 56 km to the east. Among the landmarks around are Toky Castle (25 km), Roman Catholic church in Tereshky (24 km) and Saint Demetrius of Thessaloniki church (25 km).

Also written Михнівка.