Simeon Datumanong
| Simeon Datumanong | |
|---|---|
| Member of the Philippine House of Representatives from Maguindanao's Lone District | |
| In office June 30, 2007 – June 30, 2010 | |
| Preceded by | Post established | 
| Succeeded by | Post dissolved | 
| Member of the Philippine House of Representatives from Maguindanao's 2nd District | |
| In office June 30, 2010 – June 30, 2013 | |
| Preceded by | Post recreated | 
| Succeeded by | Datu Zajid G. Mangudadatu | 
| In office June 30, 2004 – June 30, 2007 | |
| Preceded by | Guimid Matalam | 
| Succeeded by | Post dissolved into Maguindanao's at-large congressional district | 
| In office June 30, 1992 – January 20, 2001 | |
| Preceded by | Guimid Matalam | 
| Succeeded by | Guimid Matalam | 
| Deputy Speaker of the House of Representatives | |
| In office July 23, 2007 – June 30, 2010 | |
| In office 1995 – June 30, 1998 | |
| 53rd Secretary of Justice | |
| In office January 16, 2003 – December 23, 2003 | |
| President | Gloria Macapagal Arroyo | 
| Preceded by | Merceditas Gutierrez | 
| Succeeded by | Merceditas Gutierrez | 
| Secretary of Public Works and Highways | |
| In office January 20, 2001 – January 15, 2003 | |
| President | Gloria Macapagal Arroyo | 
| Preceded by | Gregorio Vigilar | 
| Succeeded by | Bayani Fernando | 
| Mambabatas Pambansa (Assemblyman) from Maguindanao | |
| In office June 30, 1984 – March 25, 1986 | |
| Governor of Maguindanao | |
| In office 1973–1975 | |
| Preceded by | Office created | 
| Succeeded by | Zacaria Candao | 
| Governor of Cotabato | |
| In office December 30, 1967 – December 30, 1971 | |
| Vice Governor of Cotabato | |
| In office December 30, 1963 – December 30, 1967 | |
| Personal details | |
| Born | June 17, 1935 Cotabato, Philippine Commonwealth | 
| Died | February 28, 2017 (aged 81) Quezon City, Philippines | 
| Political party | Lakas–CMD (2008–2017) Lakas–NUCD/Lakas–CMD (1998–2008) KBL (1984-1986) | 
Simeon Ampatuan Datumanong (June 17, 1935 – February 28, 2017) was a Filipino Muslim politician who held different government positions including being a representative of the lone district of Maguindanao in the House of Representatives of the Philippines. He was married to Hadja Sittie Mariam Sigrid de Guzman Datumanong and had four children.