The Estonian Social Democratic Independence Party (Estonian: Eesti Sotsiaaldemokraatlik Iseseisvuspartei, ESDIP) was a social democratic political party in Estonia (then the Estonian SSR), which advocated Estonian independence. The party was founded in May 1990. The party was led by Marju Lauristin.[1]
On September 8, 1989, the party merged into the Estonian Social Democratic Party.[1]