| A.B.M. Ruhul Amin Howlader | |
| Native Name: | এ বি এম রুহুল আমিন হাওলাদার |
| Native Name Lang: | bn |
| Office: | Member of Parliament |
| Term Start: | 10 January 2024 |
| Term End: | 6 August 2024 |
| Predecessor: | Shahjahan Mia |
| Term Start1: | 5 January 2014 |
| Term End1: | 7 January 2019 |
| Predecessor1: | Shahjahan Mia |
| Constituency1: | Patuakhali-1 |
| Term Start2: | 6 January 2009 |
| Term End2: | 5 January 2014 |
| Predecessor2: | Abul Hossain Khan |
| Successor2: | Nasreen Jahan Ratna |
| Constituency2: | Barisal-6 |
| Office3: | Co-Chairman of Jatiya Party |
| Predecessor3: | GM Quader |
| Termstart3: | December 2019 |
| Birth Date: | 2 March 1953 |
| Party: | Jatiya Party |
| Spouse: | Nasreen Jahan Ratna |
A.B.M. Ruhul Amin Howlader (born 2 March 1953)[1] is a Jatiya Party politician and a former Jatiya Sangsad member representing the Patuakhali-1 constituency. Earlier he was an MP from the Barisal-6 constituency. Since 2020 he has served as co-chairman of the Jatiya Party.[2]
Howlader was born on 2 March 1953. He has a B.A. degree.[1]
Howlader was appointed the general secretary of Jatiya Party in 2001. He was elected to parliament in 2008 from Barisal-6 as a Jatiya Party candidate. On 10 April 2013, he was removed from the post of general secretary following a power struggle in the party.[3] He again was elected to parliament in 2014 from Patuakhali-1.[4] On 19 January 2016, he was reinstated to the post of secretary general.
Howlader served as the secretary general of Jatiya Party till 3 December 2018 when he was replaced by Mashiur Rahaman Ranga.[5] Bangladesh Election Commission declared his candidacy from Patuakhali-1 for the 2018 Bangladesh general election void because he defaulted on a loan.[6] [7]