Dikko is a name of Fulfulde origin. In Francophone countries, it is given as Dicko. It may refer to:

People Middle name Mohammed Dikko Abubakar, Nigerian policeman and former Inspector General of Police Muhammadu Dikko Yusufu, also known as MD Yusufu or MD Yusuf (1931–2015), Nigerian policeman, Inspector General of the Nigerian Police Force, public servant and politician

Surname Abdullahi Dikko (born 1960), Nigerian Comptroller-General of Nigerian Customs Service R.A.B. Dikko (1912–1977), Nigerian doctor and commissioner Muhammadu Dikko (1865-1944), the 47th "Sarki" (Emir) of Katsina (1906-1944) Umaru Dikko (1936–2014), Nigerian politician and minister, exiled in UK, subject of kidnapping attempt known as the Dikko Affair Umar dikko raddah(born 10 september 1969) politician, current Governor of Katsina state

See also Dikko affair, joint Nigerian-Israeli attempt to kidnap UK-based Umaru Dikko, Nigerian former minister in 1984, and secretly transport him back to Nigeria in a diplomatic bag