Somapala Rathnayake
| Somapala Rathnayake  සෝමපාල රත්නායක | |
|---|---|
| Born | Rathnayake Arachchilage Somapala 7 November 1947 Kadugannawa, Kandy, Sri Lanka | 
| Died | July 18, 2017 (aged 69) Colombo National Hospital | 
| Education | Kadugannawa Maha Vidyalaya | 
| Occupations | 
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| Spouse | Mary Margaret Mayadunne (m. 1970) | 
| Children | 4 | 
| Parents | 
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| Relatives | Victor Rathnayake (brother) Jayantha Rathnayake (nephew) Lelum Rathnayake (nephew) | 
| Awards | Sarasaviya Best Composer | 
| Musical career | |
| Genres | |
| Instrument(s) | violin, harmonium, cello | 
| Years active | 1969–2016 | 
Rathnayake Arachchilage Somapala (Sinhala:සෝමපාල රත්නායක; 7 November 1947 – 18 July 2017), popularly known as Somapala Rathnayake, was a Sri Lankan actor, composer, lyricist and a renowned musician.