The Social Democratic Party (Kyo: Sahoeminjudang 사회민주당; Dra: Socialdemócratas; Abbr: [S] or KSDP) was a centre-left political party in the Republic of Dranland. The KSDP was the founding party for the Pan-Mikokuzin movement and it was an advocate of Pan-Dovanism. The party was headquartered in Comares, Elbian. It also maintained a major party center in Iglesia Mayor.