Amadou Ba (born 1961) is a Senegalese politician who served as prime minister from 2022 to 2024.
Amadou Ba or Amadou Bâ may also refer to:
- Amadou Bâ (politician, born 1892), also known as Doudou Ba, Senegalese politician, adjunct to the mayor of Dakar
- Amadou Ba (basketball), basketball coach in the Burkina Faso men's national basketball team, 2017–
- Amadou Ba (footballer) (born 1998), French football forward for La Louvière
- Amadou Dia Ba (born 1958), former Senegalese athlete
- Amadou Hampâté Bâ (c. 1901–1991), Malian writer and ethnologist
- Amadou Ba-Sy (born 2001), French football striker for Dunkerque
- Shaikh Amadou Ba, a 19th century cleric and self-proclaimed Mahdi