Rokantiškės Castle (Lithuanian: Rokantiškių pilis) ruins are in Naujoji Vilnia elderate of Vilnius, Lithuania.

The castle was located east of Vilnius on a high hill near the Vilnia River.

[1] In the 16th century, it was rebuilt in the Renaissance style and has been the seat of the Olshanski family.

After his death the castle was inherited by Bona Sforza and later passed to the Pac family.

The castle was burnt down by Cossacks on August 7, 1655, during the Russo-Polish War and fell in ruins.