Hemachandra is both a given name and a surname. Notable people with the name include:

Given name Hemachandra ( 1088–1173), Indian twelfth-century Jain scholar, poet, writer, mathematician, and polymath Hemachandra (singer) (born 1988), Indian singer Hemachandra Sirisena (1914–?), Ceylonese entrepreneur and politician Hemchandra Vikramaditya ( 1501–1556), Indian king, wazir and general Dandeniya Hemachandra de Silva (1932–2014), Sri Lankan cricketer W. K. Hemachandra Wegapitiya, Sri Lankan entrepreneur

Surname Arun Hemachandra, Sri Lankan politician Kalyanaratne Hemachandra (died 1962), Ceylonese politician, planter and mearchant Leathe Colvert Hemachandra (1900–1953), American educator Lakmali Hemachandra, Sri Lankan politician

See also