Henri Rolin

Autochrome of the Belgian delegation at the Locarno Treaties taken by Roger Dumas, 7 October 1925. Left to right: Henri Rolin, Joseph de Ruelle, Emile Vandervelde, Pierre van Zuylen and Ferdinand du Chastel

Henri Marthe Sylvie Rolin (Ghent, 3 May 1891 – Paris, 20 April 1973) was a Belgian socialist politician, first part of the Belgian Workers' Party (POB-BWP) and later of its successor, the Belgian Socialist Party (PSB-BSP).