Ulyanovo (; ; ) is a rural locality in Nemansky District of Kaliningrad Oblast, Russia. It is located in the region of Lithuania Minor. It has a population of
The village was first mentioned in 1352. Lithuanian church services were held at the local church. Three annual cattle and horse fairs were held in the settlement in the late 19th century.
Under Nazi Germany, the village was renamed Breitenstein to erase traces of Lithuanian origin.