Easmon is a patronymic surname of English origin and is a variation of the surname Eastman. The surname is typically ascribed to a notable medical dynasty of Sierra Leone Creole descent. Notable people with the surname include:
Albert Whiggs Easmon (1865–1923), Sierra Leonean doctor, half-brother of Dr John Farrell Easmon Charles Odamtten Easmon, F.R.C.S. (1913–1994), first Ghanaian surgeon and pioneer of cardiac surgery in West Africa Charles Syrett Farrell Easmon, CBE, MD, PhD, MRCP, FRCPath, FMedSci, (born 1946), British microbiologist and medical professor John Farrell Easmon, M.R.C.S. L.M., L.K.Q.C.P., M.D., CMO, (1856–1900), prominent Sierra Leonean Creole doctor, Chief Medical Officer of the Gold Coast during the 1890 Kathleen Mary Easmon Simango (died 1924), Sierra Leonean missionary and artist who was the first West African to earn a diploma from the Royal College of Arts McCormack Easmon, OBE (1890–1972), physician from Accra, son of John Farrell Easmon Raymond Sarif Easmon (1913–1997), Sierra Leonean doctor known for his literary work and political agitation