Aníbal Domingo Fernández (born January 9, 1957) is an Argentine Justicialist Party politician, lawyer, and certified public accountant who has been a close ally, loyal to both, to the late President Néstor Kirchner and the former President Cristina Fernández de Kirchner.
He has held several cabinet positions under three presidents, serving in these offices for a total of over nine years.
He served as Minister of Production under Eduardo Duhalde, as Interior Minister under Néstor Kirchner, as Minister of Justice under Cristina Fernández de Kirchner, and as the President's Cabinet Chief from 2009 to 2011.