Ibrahim Hassan Hadejia (born 1965) is a Nigerian lawyer and politician who has served as the deputy chief of staff to the president of Nigeria (office of the vice president) since 2023.

[3] Hadejia attended Sacred Heart Primary School Kaduna and Barewa College Zaria, after which he enrolled in the School of Basic Studies at Ahmadu Bello University for a year, passing the IJMB, which gave him the opportunity for direct admission in a degree course in law at the same institution in 1983.

[4] Hadejia did his mandatory Youth Service in Lagos and worked for a year with Credit and Finance International, a finance house as in-house counsel and company secretary.

[citation needed] Two years later, he joined Liberty Merchant Bank Lagos, where he worked in credit administration, banking operations and international treasury for eight years.

[citation needed] From 2007 to 2014, he was engaged in private business in the insurance, construction and security consultancy sector and was also a partner in the law form of Hassan,Iman & co.[4][5] In 2014, he was involved in the formation of the All Progressive Congress APC as a state leader of the ANPP, one of the three political parties that formed alliance and was elected Deputy Governor of Jigawa State on joint serving in that role from 2015 to 2018.