Henry Trotter is the name of:
Henry Trotter (British Army officer) (1844–1905), major general Henry Trotter (Indian Army officer) (1841–1919), officer in the Royal Bengal Engineers and central Asian explorer Henry Dundas Trotter (1802–1859), Scottish Royal Navy rear-admiral Henry John Trotter (1835–1888), English barrister, railway director and Conservative politician
See also Edward Henry Trotter (1872–1916), First World War British Army lieutenant-colonel; son of the major general