| Office1: | Ambassador of Angola to Russia |
| Term Start1: | 1999 |
| Term End1: | 2006 |
| Predecessor1: | Luís Doukoui de Castro |
| Successor1: | Samuel Tito Armando |
| Office2: | Minister of the Interior |
| Term Start2: | 2006 |
| Term End2: | 2010 |
| Predecessor2: | Osvaldo Serra Van-Dúnem |
| Successor2: | Sebastião J.A. Martins |
| Nationality: | Angolan |
| Party: | MPLA |
General Roberto Leal Monteiro, nicknamed Ngongo, is Home Affairs Minister of Angola, a top governmental position in that country.[1] [2] He is - along with fellow "top generals" Higino Carneiro, João Maria de Sousa, Hélder Vieira Dias, and Kundi Paihama - one of the military leaders holding top ministerial posts for the Popular Movement for the Liberation of Angola, the political party that has ruled Angola since it gained its independence from Portugal in 1975.[3]