Please find below links to Welsh writers with surnames beginning with R and S:
R
- Allen Raine (1836 – 1908, EW), novelist
- Goronwy Rees (1909 – 1979, E), academic, journalist
- Lloyd Rees (1949, E), writer
- Matthew G Rees, literary fiction
- Oliver Reynolds (1957, E), poet and critic
- Griff Rhys Jones (1953, E), actor, writer
- Bel Roberts (1941, E), novelist and short story writer
- Alun Richards (1929–2004, E), novelist and schoolteacher
- Kate Roberts (1891–1985, W), fiction writer
- Lynette Roberts (1909 – 1995, E), poet
- Bernice Rubens (1923 – 2004, E), novelist
- Bertrand Russell (1872 – 1970, E), philosopher, mathematician, social reformer, historian
Louise Shelley – novelist
S
- Leslie Scase (1963, E), novelist
- Ruth Searle (1960, E), writer, artist and marine biologist
- Louise Shelley (1962, E), novelist
- Iain Sinclair (1943, E), writer and film-maker
- Sam Smith (1946, E), poet, novelist
- Cal Smyth (1975, E), crime writer
- C.M. Saunders (1974, E), dark fiction
- Sally Spedding, E, crime writer, painter and poet
- Henry Morton Stanley (1841–1904, E), travel writer and explorer