Slovianoserbsk (Слов'яносербськ,
translit. Slovyanoserbs’k; Славяносербск) is a
town in the
Luhansk Oblast (
province) of south-eastern
Ukraine. It is the
administrative center of the
Slovianoserbskyi Raion (
district). Population is 8,207 (
2006).
From 1753 to 1764, it was the capital of Slavo-Serbia.