Henry Simpson may refer to:
Henry Simpson (shipping) (1815–1884), merchant and ship owner in South Australia Henry Lakin Simpson (1859–1881), United States Navy sailor and Medal of Honor recipient Henry Simpson (Toronto) (1864–1926), architect in Toronto, Ontario Henry Simpson (Poets' Club founder) (died 1939), banker and the founder and president of the Poets' Club in London Henry George Simpson (1822–1898), member of the Queensland Legislative Council
See also Harry Simpson (disambiguation) Henry Simpson Lunn (1859–1939), English humanitarian and religious figure Henry Simpson Newland (1873–1969), Australian surgeon Henry Simson (1872–1932), British physician who became obstetrician to the royal family Henry L. Stimson (1867–1950), American statesman and lawyer