Javad Sadr (Persian: جواد صدر; 1912–1990) was an Iranian diplomat and politician who held various public and cabinet posts.

[2] He was reappointed to the post when a new cabinet was launched by Prime Minister Amir-Abbas Hoveyda on 26 January 1965.

[3][4] Sadr was in office until 1967 when he was named as the minister of justice to the second cabinet of Hoveyda.

[5] Sadr was first part of the Progressive Center and then, joined Iran Novin Party.

[1] Sadr was arrested and imprisoned two times following the regime change in Iran in 1979.