Henry Christian Louis Dunker (6 September 1870 – 3 May 1962) was a Swedish businessman and industrialist in Helsingborg, Sweden.[1] His father was the founder of Helsingsborgs Gummifabrik AB (sv), also known as Tretorn AB, a manufacturer of rubber products which Dunker established as an international business.[1] At the time of his death in 1962, Dunker was Sweden's wealthiest man. His fortune was donated to the improvement of the city of Helsingborg.[2]