|2020–2021||Deputy Minister of Higher Education|
|2021–2022||Deputy Minister of Environment and Water|
|Exco roles (Penang)|
|2009–2013||Deputy Chief Minister|
|Chairman of the Religious Affairs, Entrepreneur and Co-operatives Development, Information and Community Relations|
|Faction represented in Dewan Rakyat|
|2013–2018||People's Justice Party|
|2020||Malaysian United Indigenous Party|
|Faction represented in Penang State Legislative Assembly|
|2009–2013||People's Justice Party|
Mansor bin Othman
12 March 1950
Federation of Malaya (now Malaysia)
|Political party||People's Justice Party (2008–2020) |
|Pakatan Rakyat (PR) (2008–2015)|
Pakatan Harapan (PH) (2015–2020)
Perikatan Nasional (PN) (2020–present)
Muafakat Nasional (MN) (2020–present)
|Alma mater||University of Science Malaysia|
Dato' Dr. Mansor bin Othman (Jawi: منصور بن عثمان) is a Malaysian politician who has served as the Deputy Minister of Environment and Water in the Barisan Nasional (BN) administration under Prime Minister Ismail Sabri Yaakob and Minister Tuan Ibrahim from August 2021 to November 2022. He served as Deputy Minister of Higher Education in the Perikatan Nasional (PN) administration under former Prime Minister Muhyiddin Yassin and Minister Noraini Ahmad from March 2020 to August 2021 and the Member of Parliament (MP) for Nibong Tebal from May 2013 to November 2022. He served as the Deputy Chief Minister I of Penang, Penang State Executive Councillor and Member of the Penang State Legislative Assembly (MLA) for Penanti from June 2009 to May 2018 and Chair of the Defence and Home Affairs Select Committee from December 2018 to December 2019. He is a member of the Malaysian United Indigenous Party (BERSATU), a component party of the ruling PN coalition and was a member of the People's Justice Party (PKR), a component party of the Pakatan Harapan (PH) opposition coalition. 
He was also chairman of PKR Penang liaison committee. He served Anwar Ibrahim as political secretary after leaving his service as senior lecturer at University of Science Malaysia. He was picked by PKR to contest the Penang State Legislative Assembly seat of Penanti in the 2009 by-election and won. In the 2013 Malaysian general election, he was nominated to contest the parliamentary seat of Nibong Tebal and won. He was re-elected in the 2018 Malaysian general election.
On 21 October 2019, Othman collapsed while debating the 2020 Malaysian federal budget, later revealed to be the result of suffering from a reflex syncope. He was caught by Subang MP Wong Chen and Ledang MP Syed Ibrahim Syed Noh before being attended to by Bandar Kuching MP Kelvin Yii Lee Wuen, who is also a doctor, and later discharged from hospital after his condition stabilised.
|2004||N10 Seberang Jaya, P44 Permatang Pauh||Mansor Othman (KEADILAN)||5,649||35.84%||Arif Shah Omar (UMNO)||10,113||64.16%||15,762||4,464||79.48%|
|2008||N39 Pulau Betong, P53 Balik Pulau||Mansor Othman (PKR)||4,696||48.50%||Muhamad Farid Saad (UMNO)||4,990||51.50%||9,686||294||80.90%|
|2009||N12 Penanti, P44 Permatang Pauh||Mansor Othman (PKR)||6,052||85.20%||Nai-Khan Ari (IND)||494||6.90%||7,100||5558||46.10%|
|Aminah Abdullah (IND)||392||5.50%|
|Kamarul Ramizu Idris (IND)||56||0.70%|
|1999||P51 Balik Pulau, Penang||Mansor Othman (KEADILAN)||18,467||39.83%||Mohd Zain Omar (UMNO)||27,901||60.17%||46,368||9,434||76.84%|
|2013||P47 Nibong Tebal, Penang||Mansor Othman (PKR)||30,003||58.03%||Zainal Abidin Osman (UMNO)||21,405||41.40%||52,599||8,598||88.63%|
|Teng Kok Pheng (IND)||297||0.57%|
|2018||Mansor Othman (PKR)||45,929||55.18%||Shaik Hussein Mydin (UMNO)||28,035||33.68%||63,199||15,817||86.12%|
|Mohd Helmi Haron (PAS)||8,173||9.82%|
|Tan Tee Beng (IND)||331||0.53%|
|2022||Mansor Othman (BERSATU)||25,895||32.65%||Fadhlina Sidek (PKR)||42,188||53.20%||80,477||16,293||79.26%|
|Thanenthiran Ramankutty (MMSP)||10,660||13.44%|
|Goh Kheng Huat (Independent)||565||0.71%|
- Defence and Home Affairs Select Committee
- 2009 Penanti by-election
- Nibong Tebal (federal constituency)
- Penanti (state constituency)
- "Mansor angkat sumpah sebagai TKM1 Pulau Pinang", Utusan Malaysia. 3 Jun 2009.
- "Six new select committees announced, Anwar heads reforms caucus". Malaysiakini. 4 December 2018. Retrieved 26 April 2019.
- Abdullah, Maria Chin (4 December 2019). "Maria Chin Abdullah". facebook.com. Retrieved 8 December 2019.
- Carvalho, Martin; Sivanandam, Hemananthani; Rahim, Rahimy; Tan, Tarrence (21 October 2019). "Nibong Tebal MP collapses in Dewan Rakyat (updated)". The Star (Malaysia). Retrieved 23 October 2019.
- Tong, Geraldine (21 October 2019). "Nibong Tebal MP recovering after mid-speech collapse in Parliament". Berita Harian. Retrieved 23 October 2019.
- Adnan, Ahmad Suhael (21 October 2019). "Ahli Parlimen Nibong Tebal stabil – TPM" (in Malay). Berita Harian. Retrieved 23 October 2019.
- "Malaysia General Election". undiinfo Malaysian Election Data. Malaysiakini. Retrieved 19 April 2013. Results only available from the 2004 election (GE11).
- "KEPUTUSAN PILIHAN RAYA UMUM 13". Sistem Pengurusan Maklumat Pilihan Raya Umum (in Malay). Election Commission of Malaysia. Retrieved 24 March 2017.
- "my undi : Kawasan & Calon-Calon PRU13 : Keputusan PRU13 (Archived copy)". www.myundi.com.my. Archived from the original on 31 March 2014. Retrieved 9 April 2014.
- "Keputusan Pilihan Raya Umum ke-13". Utusan Malaysia. Archived from the original on 21 March 2018. Retrieved 26 October 2014.
- "SEMAKAN KEPUTUSAN PILIHAN RAYA UMUM KE – 14" (in Malay). Election Commission of Malaysia. Retrieved 17 May 2018. Percentage figures based on total turnout.
- Suthakar, K. (10 July 2010). "Mt Everest climbers get Datukships". Retrieved 23 October 2019.
- "Penang Yang Di-Pertua Negri's Birthday Honours List". 12 July 2010. Retrieved 23 October 2019.