The Nigerian National Assembly delegation from Katsina comprises three Senators representing Katsina South, Katsina Central, and Katsina North, and fifteen Representatives representing Kaita/Jibia, Malum Fashi/Kafur, Daura/Sandamu/Mai'Adua, Funtua/Dandume, Dutsin-ma/Kurfi, Mashi/Dutsi, Mani/Bindawa, Bakori/Danja, Kankia/Ingawa/Kusada, Safana/Batsari/Dan-Musa, Musawa/Matazu, Rimi/Charanchi/Batagarawa, Baure/Zango, Kankara/Sabuwa/Faskari, and Katsina Central.
| Office | Name | Party | Constituency | |
|---|---|---|---|---|
| Senator | Mohammed Tukur Liman | PDP | Katsina South | |
| Senator | Samaʼila Mamman | PDP | Katsina Central | |
| Senator | Abdu Yandoma | PDP | Katsina North | |
| Representative | Abdullahi Musa Nuhu | PDP | Kaita/Jibia | |
| Representative | Aminu Bello Masari | PDP | Malum Fashi/Kafur | |
| Representative | Daura Adamu Saidu | PDP | Daura/Sandamu/Mai'Adua | |
| Representative | Funtua Lawal Ibrahim | PDP | Funtua/Dandume | |
| Representative | Makera Sabiu Hassan | PDP | Dutsin-ma/Kurfi | |
| Representative | Mashi Abdu Haro | PDP | Mashi/Dvisi | |
| Representative | Musa Aliyu | PDP | Mani/Bindawa | |
| Representative | Nadabo Tukur Idris | PDP | Bakori/Danja | |
| Representative | Nasarawa Usman Mani | PDP | Kankia/Ingawa/Kusada | |
| Representative | Safana Amina Yakubu | PDP | Safana/Batsari/Dan-Musa | |
| Representative | Shehu Abubakar Garba | PDP | Musawa/Matazu | |
| Representative | Tsagero Muazu Lemamu | PDP | Rimi/Charanchi/Batagarawa | |
| Representative | Yahaya Shuaib Baure | PDP | Baure/Zango | |
| Representative | Yankara Lawal Yusufu | PDP | Kankara/Sabuwa/Faskari | |
| Representative | Yar'adua Abubakar Sadiq | PDP | Katsina Central | |
| Representative | Abubakar Lamido Sadiq | PDP | Katsina North Central | |