Yvon Delbos (1885-1956) was a French Radical politician who served as Minister of Foreign Affairs in the Popular Front governments of Léon Blum and Camille Chautemps.

|- style="text-align: center;" | width="30%" |Preceded by:
Pierre Étienne Flandin | width="40%" style="text-align: center;" |Minister of Foreign Affairs
1936–1938 | width="30%" |Succeeded by:
Joseph Paul-Boncour

|- style="text-align: center;" | width="30%" |Preceded by:
Jean Zay | width="40%" style="text-align: center;" |Minister of National Education
1939–1940 | width="30%" |Succeeded by:
Albert Sarraut

|- style="text-align: center;" | width="30%" |Preceded by:
Albert Sarraut | width="40%" style="text-align: center;" |Minister of National Education
1940 | width="30%" |Succeeded by:
Albert Rivaud

|- style="text-align: center;" | width="30%" |Preceded by:
Guy Mollet, Augustin Laurent | width="40%" style="text-align: center;" |Minister of State
with Marcel Roclore
1947 | width="30%" |Succeeded by:
—

|- style="text-align: center;" | width="30%" |Preceded by:
François Billoux | width="40%" style="text-align: center;" |Interim Minister of National Defense
1947 | width="30%" |Succeeded by:
Pierre-Henri Teitgen

|- style="text-align: center;" | width="30%" |Preceded by:
Édouard Depreux | width="40%" style="text-align: center;" |Minister of National Education
1948 | width="30%" |Succeeded by:
Tony Revillon

|- style="text-align: center;" | width="30%" |Preceded by:
Tony Revillon | width="40%" style="text-align: center;" |Minister of National Education
1948–1950 | width="30%" |Succeeded by:
André Morice