Dr. Benson I Wairegi (born 1953) is an accountant and business executive in Kenya.
He is the current Group Managing Director of Britam Holdings Plc (Britam), a financial services conglomerate headquartered in Nairobi, the Kenyan capital, with subsidiaries in Kenya, Uganda, South Sudan, Rwanda, Tanzania, Malawi and Mozambique.
In 1977, at the age of 24, Benson Wairegi joined PriceWaterHouseCoopers as an audit trainee.
Wairegi took out a KSh600,000 personal mortgage against his house and bought a 3.3% stake in Britam.
Over the years, his investment in Britam has grown to KSh1.7 billion (US$19 million), as at February 2014.