Nigerian National Assembly delegation from Oyo
The Nigerian National Assembly delegation from Oyo comprises three Senators representing Oyo South, Oyo Central, and Oyo North. It has fourteen Representatives representing the following federal constituencies: Ona-Ara/Egbeda; Iseyin/Kajola/Iwajowa/Itesiwaju; Ibadan North- East/South- East; Lagelu/Akinyele; Ibarapa East/Ido; Ibadan North, Oluyole; Atisbo/Saki East/Saki West; Ibadan North West/South West; Ibarapa Central/Ibarapa North; Afijio/Atiba/Oyo East/Oyo West; Ogo-oluwa/Surulere Oluyole; Ogbomosho-North/South/Orire; and Olurunssogo/Orelope/Irepo.
[Nigerian [Fourth Republic|Fourth Republic]]
The 6th Assembly 2007 – 2011
- Omotayo Paul Oyetunji, who was elected on 26 January 2008 in a bye election, replaced Segun Moses Oladimeji who was assassinated on 14 September 2007.
8th Assembly (2015–2019)
| Senator | Party | Constituency |
| Monsurat Sunmonu | ADC | Oyo Central |
| Rilwan Akanbi | ADC | Oyo South |
| Abdulfatai Buhari | APC | Oyo North |
| Representative | Party | Constituency |
| Akeem Adeyemi | APC | Afijio/Atiba/Oyo East/Oyo West |
| Olajide Olatubosun | APC | Atigbo/Saki East/Saki West |
| Dapo Lam Adesina | ADC | Ibadan North- East/South- East |
| Abiodun Awoleye | APC | Ibadan North |
| Akintola Taiwo | APC | Ona-Ara/Egbeda |
| Abiodun Olasupo | APC | Iseyin/Kajola/Iwajowa/Itesiwaju |
| Olatoye Tempitope Sugar | ADP | Lagelu/Akinyele |
| Adeyemi Adepoju | APC | Ibarapa East/Ido |
| Olasunbo Samso | APC | Oluyole |
| Fijabi Akinade | APC | Ibadan North West/South West |
| Olugbenga Ayode | APC | Ibarapa Central/Ibarapa North |
| Olusegun Odebunmi | PDP | Ogo-Oluwa/Surulere/Oluyole |
| Oladeji Wunmi | ADP | Ogbomosho/North/South/Orire |
| Olatubosun Oladele | APC | Irepo/Olurunsogo/Orelope |