Moderate Socialists Party
| Moderate Socialists Party | |
|---|---|
| Leader | Disputed | 
| Parliamentary leader | Mohammad-Sadegh Tabatabaei | 
| Founded | 1909 | 
| Dissolved | 1918 | 
| Succeeded by | Reformers' Party | 
| Newspaper | Waqt Majles | 
| Ideology | Moderation Gradualism Conservatism Constitutionalism | 
| Religion | Islam | 
Moderate Socialists (Persian: اجتماعیون اعتدالیون, romanized: Ejtemāʿīyūn-e eʿtedālīyūn) or simply Moderates Party (Persian: فرقه اعتدالیون), was a political party in Qajari Persia and one of the two major parties of the constitutional period alongside its parliamentary rival Social Democratic Party–Democrat Party. It was Iran's first right-wing political party.