Jaison is a masculine given name and an alternative spelling of "Jason". Notable people with the name include:
Jaison Ibarrola (born 1986), Paraguayan footballer Jaison McGrath (born 1996}, Scottish footballer Jaison Peters (born 1989), West Indian cricketer Jaison Robinson (born 1980), contestant from Survivor: Samoa Jaison Vales (born 1988), Indian footballer
See also Jason (given name), people with the given name "Jason"