Tucao Mastura
{{Infobox officeholder
|honorific-prefix = [[Honorable|An Honorable]] [[Datu]]
|name          =Tucao Mastura
|image         = Mastura111.jpg|250
|caption      = Datu Mastura in Royal clothes 
|office        = Mayor, Sultan Kudarat, Maguindanao 
|term_start    = 1977
|term_end      = 
|birth_date    = {{birth date and age|mf=yes|1946|9|3}}
|birth_place   = [[Sultan Kudarat, Maguindanao]]
|residence          = [[Sultan Kudarat, Maguindanao|Salimbao, Sultan Kudarat, Maguindanao]]
|party         = [[Partido Demokratiko Pilipino-Lakas ng Bayan|PDP-LABAN]] <small>(2013–ngunyan)</small>
|otherparty    = [[Lakas-CMD]] <br> [[Nationalist People's Coalition|NPC]] <small>(2007-2009)</small> <br>[[Partido Liberal (Filipinas)|LP]] <small>(2010-2012)</small>
|alma_mater    = Unibersidad nin Notre Dame <br> Cotabato City Institute
|occupation    = [[Politiko]]
|profession         =  [[Certified Public Accountant]]
|relations          = Brother: <br>[[Michael Mastura]]
|spouse        = Bai Sittie Pie Panga-Mastura, Bai Minda Biruar-Mastura
|religion      = [[Islam]]
}}

Si '''Datu Tucao Ong Mastura''', [[Certified Public Accountant|CPA]] (Buo: Datu Ahmad Tucao Ong Mastura bin Sultan Kudarat; namundag Setyembre 3, 1946, [[Sultan Kudarat, Maguindanao]]) sarong mapang-ulakit na politikong Pilipino. Siya an mas huben na tugang na lalaki kan sarong bistadong abogado, historyador, propesor dangan kadtong Kongresman kan Enot na distrito nin Maguindanao dangan kan Syudad nin Cotabato na si Datu [[Michael Mastura]],dangan kan mas gurang na tugang na lalaki ni Alkalde Datu Armando Mastura kan [[Sultan Mastura, Maguindanao]]. 

Pigsasabi na si Datu Mastura, sarong "kingmaker" kan angkan nin Mastura, saro sa pinakadakulang [[Lista kan mga pamilya nin politikal sa Filipinas|mga pamilya nin politikal]] sa Maguindanao.<ref>[http://www.philstar.com/breaking-news/776790/residents-push-final-truce-mindanao Residents Push Final Truce in Mindanao], John Unson. 13 February 2012</ref><ref>[http://www.abs-cbnnews.com/-depth/02/04/13/mangudadatu-against-all-odds Maguindanao: Clan Politics] {{Webarchive|url=https://web.archive.org/web/20130505180751/http://www.abs-cbnnews.com/-depth/02/04/13/mangudadatu-against-all-odds |date=2013-05-05 }}, 4 February 2013</ref>
Si Datu Tucao Ong Mastura, CPA (Buo: Datu Ahmad Tucao Ong Mastura bin Sultan Kudarat; namundag Setyembre 3, 1946, Sultan Kudarat, Maguindanao) sarong mapang-ulakit na politikong Pilipino. Siya an mas huben na tugang na lalaki kan sarong bistadong abogado, historyador, propesor dangan kadtong Kongresman kan Enot na distrito nin Maguindanao dangan kan Syudad nin Cotabato na si Datu Michael Mastura,dangan kan mas gurang na tugang na lalaki ni Alkalde Datu Armando Mastura kan Sultan Mastura, Maguindanao. 

Pigsasabi na si Datu Mastura, sarong "kingmaker" kan angkan nin Mastura, saro sa pinakadakulang mga pamilya nin politikal sa Maguindanao.Residents Push Final Truce in Mindanao, John Unson. 13 February 2012Maguindanao: Clan Politics , 4 February 2013