Silmesthri Giriraj Kaushalya (born November 13, 1964) (Sinhala: ගිරිරාජ් කෞශල්ය), popularly known as Giriraj Kaushalya, is a Sri Lankan actor in Sri Lankan cinema, stage drama and television. Highly versatile actor from drama to comedy, Kaushalya also has worked as an assistant director, producer, script writer and a filmmaker.