Joseph Djimrangar Dadnadji (Arabic: جوزيف جمرانقار دادناجي; 1 January 1954 – 31 December 2019)[1] was a Chadian politician who was Prime Minister of Chad in 2013.

[2] On 9 March 2010, Dadnadji was appointed to the government as Minister of Spatial Planning, Urban Planning, and Housing,[4] remaining in that post until 17 August 2011, when he was dismissed from the government.

[5] Dadnadji was again appointed as Director of the Civil Cabinet of the Presidency on 3 September 2012,[2] but he remained in that post for only a few months; on 21 January 2013, Prime Minister Emmanuel Nadingar resigned, and President Idriss Déby promptly appointed Dadnadji to replace him.

[8] President Déby promptly appointed Kalzeubet Pahimi Deubet to replace Dadnadji later in the day.

[9] Dadnadji died on 31 December 2019, at the age of 65,[10] one day before his 66th birthday.