Didi Kitumbo Mpiana, also written Diddy (born 4 June 1985) is a retired Congolese footballer who played as a defender.
With Saint-ÃÂloi Lupopo, he played and scored in the 2012 CAF Confederation Cup qualifying rounds, and won the Congolese cup in 2015. He was also team captain of Saint-ÃÂloi Lupopo.
He got his sole cap for DR Congo against Oman in 2012.
For Zanaco, he among others scored a winning goal against Cotonsport Garoua in the 2017 CAF Champions League group stage. He helped win the 2016 Zambia Super League and the 2017 cup.