Ationg Tituh

{{Short description|Malaysian politician}}

{{Use dmy dates|date=January 2023}}

{{infobox politician

| honorific-prefix = Dr.

| honorific-suffix = {{post-nominals|country=MYS|size=100%|AMN}}

| constituency_AM8 =

| image = 170px

| assembly8 =

| term_start8 =

| term_end8 =

| predecessor8 =

| successor8 =

| office9 = Founder & 1st President of the
Parti Gagasan Rakyat Sabah

| term_start9 = 2013

| term_end9 = 2021

| predecessor9 = Position established

| successor9 = Stephen Jacob Jimbangan

| alongside9 =

| birth_name = Ationg Bin Tituh{{cite web | url=https://pru.sinarharian.com.my/calon/6996/ationg-tituh | title=Keputusan | Pilihan Raya Umum Malaysia Ke-15 }}

| birth_date = {{birth date|df=yes|1959|11|16}}

| birth_place = Kuamut District, Kinabatangan, Sabah, East Malaysia

| death_date = {{death date and age|df=yes|2025|6|13|1959|11|16}}

| death_place = Kinabatangan, Sabah, Malaysia

| children = Dr. Romzi Ationg

| party = United People's Justice Front (AKAR) {{small|(1989–2001)}}
27px Parti Gagasan Rakyat Sabah (GAGASAN)
{{small|(2013–2025)}}

| known_for = Founder and first president of GAGASAN Party

| occupation = Politician
Organization founder
Organization manager (NGO)
Political Analyst

| otherparty = {{flagicon image|Gabungan Rakyat Sabah GRS.jpg}} Gabungan Rakyat Sabah
{{small|(2023–2025)}}

}}

Dr. Ationg Tituh (16 November 1959 – 13 June 2025) is a Malaysian politician who established and founded the Parti Gagasan Rakyat Sabah (GAGASAN), and also the inaugural president of the local party since 28 August 2013 until 2021, later succeeded by Stephen Jacob Jimbangan. His political party was among the 20 official political parties registered in 2013.{{cite web|url=https://www.pressreader.com/malaysia/the-borneo-post-sabah/20190512/281659666484530|title=Call for govt to fulfill promises|date=12 May 2019|website=PressReader|publisher=The Borneo Post|accessdate=12 May 2019}}{{Cite news|url=http://www.dailyexpress.com.my/news/139921/gagasan-to-have-leaders-who-can-perform/|title=Gagasan to have leaders who can perform|author=Leonard Alaza|date=28 August 2019|accessdate=28 August 2019|publisher=Daily Express}}{{Cite news|url=https://www.thestar.com.my/news/nation/2019/08/27/new-party-ready-to-fight-for-sabah-will-not-work-with-any-others-to-achieve-goals|title=New party ready to fight for Sabah, will not work with any others to achieve goals|author=Stephanie Lee|date=27 August 2019|accessdate=27 August 2019|work=The Star Online}}{{Cite news|url=https://www.freemalaysiatoday.com/category/nation/2019/08/27/sabahs-small-opposition-party-has-big-aims/|title=Sabah's small opposition party has big aims|author=Durie Rainer Fong|date=27 August 2019|accessdate=27 August 2019|publisher=Free Malaysia Today|archive-date=2020-02-02|archive-url=https://web.archive.org/web/20200202014059/https://www.freemalaysiatoday.com/category/nation/2019/08/27/sabahs-small-opposition-party-has-big-aims/|url-status=dead}}{{cite news|url=http://www.freemalaysiatoday.com/category/nation/2014/03/25/13-buah-parti-baru-di-sabah-diluluskan/|title=13 buah parti baru di Sabah diluluskan|last=staff|first=FMT|date=25 March 2014|newspaper=Free Malaysia Today|access-date=7 May 2015|location=Malaysia|archive-date=2017-12-06|archive-url=https://web.archive.org/web/20171206011903/http://www.freemalaysiatoday.com/category/nation/2014/03/25/13-buah-parti-baru-di-sabah-diluluskan/|url-status=dead}}{{cite news|url=http://www.fz.com/content/ros-approves-20-new-political-parties|title=ROS approves 20 new political parties|author=Bernama|date=2 September 2013|accessdate=9 April 2016|archiveurl=https://archive.today/20160409200245/http://www.fz.com/content/ros-approves-20-new-political-parties|archivedate=9 April 2016|work=fz.com|url-status=dead}} {{cite news|url=http://www.mstar.com.my/berita/berita-semasa/2013/09/02/ros-umum-20-parti-politik-baru-yang-diluluskan/|title=ROS Umum 20 Parti Politik Baru Yang Diluluskan|author=NURUL AIN MOHD HUSSAIN|date=2 September 2013|accessdate=7 May 2016|work=mStar|archive-date=2018-08-29|archive-url=https://web.archive.org/web/20180829072722/http://www.mstar.com.my/berita/berita-semasa/2013/09/02/ros-umum-20-parti-politik-baru-yang-diluluskan/|url-status=dead}} In 2023, his party was then taken over by a local Tuaran politician, GRS Chairman Hajiji Noor and subsequently became the largest party in Sabah in terms of number of single party seats.