Mountaga Diallo (1942 – 4 September 2017) was a Senegalese diplomat and former army general. He was the Ambassador of Senegal to Russia from presenting his credentials to Russian President Vladimir Putin on 17 February 2005 until his death in 2017. He previously served as the Force Commander of MONUC from 2000 to 2004. He was born in Kolda, Senegal.