Social Democratic Union of Macedonia

The Social Democratic Union of Macedonia (, "Socijaldemokratski sojuz na Makedonija", SDSM) is a political party in North Macedonia. Its politics are centre-left.
It was founded in 1990 and was the first political party in Macedonia. Its President was Slavko Milosavlevski. It ran in the 1990 Macedonian parliamentary election when Macedonia was still a part of Yugoslavia. It did not win a seat in the 1990 election, scoring 1.6 percent of the vote.
It also took part in elections in 1994, 2002, 2006, 2008, 2011, and 2014, but did not win a seat.