Abacha is a town in Nigeria. Abacha may also refer to:

People Maryam Abacha (born 1949), widow of Sani Abacha Mohammed Abacha, son of Sani Abacha Sani Abacha (1943–1998), Nigerian military dictator Sari Abacha (1978–2013), Nigerian footballer

Other uses Abacha (food), type of food