Harshana (; ) is a name found in Sri Lanka. It can be both a masculine given name and a middle name. Notable people with this name include:
Harshana Godamanna (born 1985), a Sri Lankan tennis player Harshana Rajakaruna (born 1980), a Sri Lankan politician Harshana Suriyapperuma, Sri Lankan politician Harshana Thilakarathne (born 2003), a Sri Lankan chess player Hashan Harshana James (born 1993), a Sri Lankan cricketer
See also Haryana, a state of India