The New Social Democratic Party (NSDP;, Nova socijaldemokratska partija) is a centre-left, social democratic political party in North Macedonia. Its leader is Goran Misovski. In the 2006 parliamentary elections, it received 6% of the vote. In the 2016 parliamentary elections, it participated in an electoral coalition with SDSM and 15 other parties. The coalition won 436,981 votes and 49/120 MPs in Macedonian assembly. The party also participated in the 2024 parliamentary elections within the electoral coalition of SDSM.