Idriss Ndélé Moussa Yayami (17 April 1959, Faya-Largeau – 20 May 2013, N'Djamena) was a Chadian dental surgeon, academic and politician.
The other leading contenders for the presidency were Sawadogo Lassane and Mostefa Abdelaziz El-Gendy.
A dental surgeon by profession, Moussa served as assistant professor at the Faculty of Health Sciences at the University of N'Djamena.
Moussa held several leadership positions within the National Assembly of Chad, and served for several years in the Pan-African Parliament.
He also served as Secretary General of the Conseil Supérieur de Transition (CST), which acted as a provisional parliament from the National Sovereign Conference in Chad.