Abdulaziz Musa Yar'Adua (born 4 August 1964) is a Nigerian politician and retired military officer who is the senator representing Katsina Central senatorial district since 2023.

He then proceeded to the Rochester Institute of Technology, Henrietta, New York in 1991 where he bagged a master's degree in electrical engineering in 1993.

He contested the party primaries for the Katsina State gubernatorial seat in 2015 but lost to former house speaker Rt.

He contested for the House of Representatives and the Katsina Central Senate position at different times, losing all at the party primaries.

[6] On 29 May 2022, Yar'Adua won the APC primary election for the Katsina Central Senatorial District, over former Senator Umaru Ibrahim Kurfi and incumbent Kabir Abdullahi Barkiya.

[4] Yar'Adua was awarded the Silver Jubilee Medal, Meritorious Service Star, Forces Service Star and the Nigerian Army Sport Personnel Medal[8] Yar'adua holds the chieftaincy title of "Mutawallen Katsina", which was conferred upon him by the Emir of Katsina, Alhaji Abdulmumini Kabir Usman in November 2020.