Denis Masinde Onyango (born 15 May 1985)[3] is a Ugandan professional footballer who plays as a goalkeeper for South African Premier Soccer League club Mamelodi Sundowns.

Having begun his career in his native country, Onyango went on to play in the South African Premier Soccer League with Supersport United, Mpumalanga Black Aces, and Mamelodi Sundowns.

With Mamelodi Sundowns, he won the 2016 CAF Champions League and took part in the 2016 FIFA Club World Cup.

He was also ranked as the tenth best goalkeeper in the world in the list for 2016, compiled by the International Federation of Football History & Statistics.

[12] Onyango made his international debut for Uganda on 18 June 2005 World Cup qualifying match against Cape Verde.