| Honorific-Prefix: | Yang Berbahagia Dato' Haji |
| Abdullah Ya'kub | |
| Native Name: | Malay: {{Script|Arab|عبدﷲ يعقوب |
| Birth Name: | Abdullah bin Ya'kub |
| Birth Place: | Kelantan, Malaysia |
| Office1: | Exco roles (Kelantan) |
| Subterm1: | 1997–1999 |
| Suboffice1: | Chairman of the Culture, Tourism, Youth and Sports |
| Subterm2: | 1999–2004 |
| Suboffice2: | Chairman of the Public Works and Public Amenities |
| Subterm3: | 2010–2013 |
| Suboffice3: | Deputy Chairman of the Local Government, Tourism and Culture |
| Office: | Speaker of the Kelantan State Legislative Assembly |
| 1Blankname: | Menteri Besar |
| 2Blankname: | Deputy |
| 2Namedata: | Abdul Latiff Abdul Rahman Abdul Fattah Mahmood |
| Term Start: | 13 June 2013 |
| Term End: | 5 September 2023 |
| Office5: | Faction represented in Kelantan State Legislative Assembly |
| Subterm5: | 1995–2004 |
| Suboffice5: | Malaysian Islamic Party |
| Subterm6: | 2008–2013 |
| Suboffice6: | Malaysian Islamic Party |
| Citizenship: | Malaysian |
| Party: | Malaysian Islamic Party (PAS) |
| Otherparty: | Perikatan Nasional (PN) Muafakat Nasional (MN) Gagasan Sejahtera (GS) Pakatan Rakyat (PR) Barisan Alternatif (BA) Angkatan Perpaduan Ummah (APU) |
| Occupation: | Politician |
Abdullah bin Ya'kub is a Malaysian politician who served as Speaker of the Kelantan State Legislative Assembly from June 2013 to September 2023. He is a member of the Malaysian Islamic Party (PAS), a component party of the Perikatan Nasional (PN) coalition.
| Constituency | Candidate | Votes | Pct | Opponent(s) | Votes | Pct | Ballots cast | Majority | Turnout | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1995 | N36 Air Lanas | (PAS) | 4,540 | 52.36% | Mustafa Musa (UMNO) | 4,131 | 47.64% | 8,884 | 409 | 79.42% | ||||
| 1999 | Abdullah Ya'kub (PAS) | 5,634 | 55.58% | Zianon Abdin Ali (UMNO) | 4,502 | 44.42% | 10,401 | 1,132 | 79.59% | |||||
| 2004 | N37 Air Lanas | Abdullah Ya'kub (PAS) | 4,319 | 45.77% | (UMNO) | 5,118 | 54.23% | 9,522 | 799 | 83.92% | ||||
| 2008 | Abdullah Ya'kub (PAS) | 5,690 | 53.76% | Azmi Setapa (UMNO) | 4,895 | 46.24% | 10,759 | 795 | 85.34% | |||||
| 2013 | Abdullah Ya'kub (PAS) | 6,558 | 49.82% | Mustapa Mohamed (UMNO) | 6,605 | 50.18% | 13,365 | 47 | 89.10% | |||||
| 2018 | Abdullah Ya'kub (PAS) | 6,884 | 46.72% | Mustapa Mohamed (UMNO) | 7,243 | 49.16% | 15,030 | 359 | 84.86% | |||||
| Aminuddin Yaacob (BERSATU) | 608 | 4.12% | ||||||||||||