Abubakar Alhaji wani mai gudanarwa ne a Najeriya wanda ya kasance tsohon Ministan Tsare-tsare da Kudi. A yanzu haka shi ne ke riƙe da muƙamin Sardaunan Sakkwato . Alhaji ya kasance babban Sakatare na dindindin wanda ya yi aiki da shugabannin Najeriya da dama. An haife Alhaji ne ga dangin Muhammed Sani wanda aka fi sani da Alhaji Alhaji saboda an haife shi ranar Sallah kuma ya tafi aikin hajji a Makka, ana kuma kiransa Dogon Daji, Sarkin Shanu. Alhaji ya halarci makarantar sakandare a Kano kafin ya koma Kwalejin Gwamnati ta Katsina. Daga baya ya halarci Kwalejin Kasuwanci da Bournemouth da Jami'ar Karatu, Berkshire ya sami digiri a tattalin arzikin siyasa. Alhaji ya yi kwasa-kwasai a Cibiyar Hague ta Ayyukan Soja da Cibiyar IMF, Washington. Ya shiga aikin gwamnati a shekara ta 1964 kuma ya kasance Mataimakin Sakatare a Ma’aikatar Kudi ta Tarayya a karshen shekarun 1960. Bayan halartar kwasa kwata a Hague, an ɗan tura shi zuwa Ma'aikatar Masana'antu inda ya zama Babban Mataimakin Sakatare. A shekara ta 1971, aka sake tura shi Ma'aikatar Kudi.