Hemantha is a Sinhalese masculine name. Notable people with the name include:
- Hemantha Boteju (born 1977), Sri Lankan cricketer
- Hemantha Devapriya (born 1958), Sri Lankan cricketer
- Hemantha Jayasena (born 1971), Sri Lankan cricketer
- Hemantha Wickramaratne (born 1971), Sri Lankan cricketer
- Mahesh Hemantha, Sri Lankan cricketer