Ukrainian Social Democratic Party (1899)

Ukrainian Social Democratic Party
Українська соціал-демократична партія
ChairpersonMykola Hankevych [uk]
FoundedAugust 17, 1899 (1899-08-17)
DissolvedSeptember 1, 1939 (1939-09-01)
Split from
HeadquartersLviv
Ideology
International affiliationLabour and Socialist International (1933-1939)
Slogan«Наша ціль є вільна держава українського люду — Українська Республіка»
(English: "Our goal is a free state of the Ukrainian people - the Ukrainian Republic")

Ukrainian Social Democratic Party (USDP; Ukrainian: Українська соціал-демократична партія, romanizedUkrainska sotsial-demokratychna partiia) was a political party in Galicia. The party was founded in 1899 as an autonomous section of the Galician Social Democratic Party in Austrian Galicia and later became a separate party in 1907. During the brief Western Ukrainian People's Republic (1918-1919) the party was briefly in government, before going into opposition. After the capture of Galicia by the Second Polish Republic, the party became part of the constitutional Ukrainian resistance to Polish rule before being banned and mostly being subsumed into other socialist movements.