This list of Welsh writers is an incomplete alphabetical list of writers from Wales.
It includes writers in all literary genres, writing in English, Welsh, Latin, or any other language, who have a Wikipedia page. Description as a writer precedes other occupations. It is a subsidiary to the List of Welsh people. See also List of Welsh-language authors, List of Welsh women writers and List of Welsh-language poets (6th century to c. 1600). Abbreviations: c. = about, fl. = active; B = writing in Brythonic, C = writing in Chinese, E = writing in English (including Middle English), F = writing in French, G = writing in German, L = writing in Latin, sl = writing in sign language, W = writing in Welsh (including Middle Welsh).