| Honorific-Prefix: | Yang Berhormat Tuan |
| Khalil Yahaya | |
| Honorific-Suffix: | MLA |
| Native Name: | Malay: {{Script|Arab|خليل يحيى |
| Birth Name: | Khalil bin Yahaya |
| Birth Place: | Perak, Malaysia |
| Office: | Deputy Speaker of the Perak State Legislative Assembly |
| Term Start: | 12 May 2020 |
| Term End: | 19 December 2022 |
| 1Blankname: | Menteri Besar |
| 1Namedata: | Ahmad Faizal Azumu Saarani Mohamad |
| 2Blankname: | Speaker |
| 2Namedata: | Mohamad Zahir Abdul Khalid |
| Predecessor: | Aminuddin Zulkipli |
| Assembly1: | Perak State Legislative |
| Term Start1: | 9 May 2018 |
| Predecessor1: | Ahmad Hasbullah Alias (BN–UMNO) |
| Majority1: | 180 (2018) 4,322 (2022) |
| Office2: | Faction represented in Perak State Legislative Assembly |
| Subterm2: | 2018–2020 |
| Suboffice2: | Malaysian Islamic Party |
| Subterm3: | 2020– |
| Suboffice3: | Perikatan Nasional |
| Citizenship: | Malaysian |
| Party: | Malaysian Islamic Party (PAS) |
| Otherparty: | Gagasan Sejahtera (GS) Perikatan Nasional (PN) |
| Occupation: | Politician |
Khalil bin Yahaya is a Malaysian politician who has served as Member of the Perak State Legislative Assembly (MLA) for Kubu Gajah since May 2018. He served as Deputy Speaker of the Perak State Legislative Assembly from May 2020 to his removal from the position in December 2022. 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 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | N06 Kubu Gajah | Khalil Yahaya (PAS) | 5,786 | 44.29% | Saliza Ahmad (UMNO) | 5,606 | 42.92% | 13,063 | 180 | 78.92% | |||
| Mat Supri Musa (BERSATU) | 1,671 | 12.79% | |||||||||||
| 2022 | Khalil Yahaya (PAS) | 9,868 | 59.16% | Osman Ahmad (UMNO) | 5,546 | 33.25% | 16,681 | 4,322 | 78.10% | ||||
| Rusli Bakar (AMANAH) | 1,188 | 7.12% | |||||||||||
| Fuaddin Kamaruddin (PEJUANG) | 79 | 0.47% | |||||||||||