Bain & Company is an international strategy and management consulting firm headquartered in Boston, USA. In 2019, it will have 58 offices in 37 countries, employing nearly 8,000 people. 

Bain & Company was founded in Boston in 1973 by Bill Bain, a former member of the Boston Consulting Group9. Since 1993, the firm has been headed by Orit Gadiesh, Global Chairman, who became the first woman to head a consulting firm.

It is ranked among the most prestigious management consultancies in the world by the Vault rankings (first place in the 2022 and 2023 rankings).