Fonseka is a Sri Lankan surname of Portuguese origin. Notable people with the surname include: Andrea Fonseka (born 1984), Malaysian actress, model, beauty pageant titleholder Anoma Fonseka (born 1957), Sri Lankan wife of Sarath Fonseka Damayanthi Fonseka (born 1960), Sri Lankan Actress Malini Fonseka (born 1947), Sri Lankan actress Samanalee Fonseka (born 1981), Sri Lankan actress and singer Sarath Fonseka (born 1950), Sri Lankan military leader and politician Senali Fonseka (born 1992), Sri Lankan actress