Gihan is a given name. Notable people with the name include:
Gihan de Silva (born 1985), Sri Lankan cricketer
Gihan de Zoysa (born 1997), Sri Lankan cricketer
Gihan Fernando (born 1967), Sri Lankan actor
Gihan Fernando (cricketer) (born 1980), Sri Lankan cricketer
Gihan Kamel, Egyptian physicist
Gihan Koralage (born 1997), Sri Lankan cricketer
Gihan Premachandra (born 1980), Sri Lankan cricketer
Gihan Rupasinghe (born 1986), Sri Lankan cricketer
Gihan Wikramanayake (1960–2018), Sri Lankan academic
