Jacques Opangault (13 December 1907 – 20 August 1978) was a Congolese politician. The founder of the Mouvement Socialiste Africain (MSA; English: African Socialist Movement), he competed with Félix Tchicaya's Parti Progressiste Congolais (PPC; English: Congolese Progressive Party) during two-party rule in Congo during the 1950s.