Rajitha is a given name and surname. Notable people with the name include:
Given name Rajitha Amunugama (born 1969), former Sri Lankan cricketer Rajitha Dilshan (), Sri Lankan cricketer Rajitha Hiran (born 1981), Sri Lankan actor Rajitha Senaratne (born 29 May 1950), Sri Lankan dentist and politician Rajitha Ranaweera (born 1992), Sri Lankan cricketer. Rajitha Wickramarachchi (born 1987), Sri Lankan cricketer.
Surname Kasun Rajitha (born 1993), Sri Lankan cricketer