- DAVIES, BENJAMIN (1814 - 1875), Hebraist
- DAVIES, BENJAMIN (1826 - 1905), Baptist minister, writer, and printer
- DAVIES, BENJAMIN (1858 - 1943), singer
- DAVIES, BRYAN MARTIN (1933 - 2015), teacher and poet
- DAVIES, CADWALADR (1704), bard, ballad-writer, and collector
- DAVIES, CARYL - see DAVIES, CATHERINE GLYN
- DAVIES, CASSIE JANE (1898 - 1988), educator and Welsh nationalist
- DAVIES, CATHERINE GLYN (1926 - 2007), historian of philosophy and linguistics, and translator
- DAVIES, CERIDWEN LLOYD (1900 - 1983), musician and lecturer
- DAVIES, CHARLES (1849 - 1927), Baptist minister
- DAVIES, CHARLES NICE (1794 - 1842), Independent minister and college tutor
- DAVIES, CHRISTY - see DAVIES, DAVID CHRISTOPHER
- DAVIES, CLARA NOVELLO (Pencerddes Morgannwg; 1861 - 1943), musician
- DAVIES, CLEMENT EDWARD (1884 - 1962), politician
- DAVIES, DAFYDD GWILYM (1922 - 2017), minister, lecturer and Baptist College Principal
- DAVIES, DAI - see DAVIES, DAVID
- DAVIES, DAN ISAAC (1839 - 1887), a pioneer of the teaching of Welsh in schools
- DAVIES, DANIEL (1840 - 1916), cashier to the Ocean Collieries at Ton, Ystrad, Glamorganshire
- DAVIES, DANIEL (1797 - 1876), Baptist minister
- DAVIES, DANIEL (1756 - 1837), Baptist minister
- DAVIES, DANIEL JOHN (1885 - 1970), Independent minister and poet
- DAVIES, Sir DANIEL THOMAS (1899 - 1966), physician
- DAVIES, DAVID (1741 - 1819), author
- DAVIES, DAVID (1753 - 1820), Methodist cleric
- DAVIES, DAVID (Dai'r Cantwr; 1812? - 1874), Rebecca rioter
- DAVIES, DAVID (1763 - 1816), Independent minister
- DAVIES, Sir DAVID (1792 - 1865), physician
- DAVIES, DAVID (d. 1807), editor of Y Geirgrawn, Independent minister
- DAVIES, DAVID (Dafi Dafis, Rhydcymerau; 1814 - 1891), Calvinistic Methodist preacher
- DAVIES, DAVID (1791 - 1864), Independent minister and Academy tutor
- DAVIES, DAVID (1764? - 1828), Independent minister and Academy tutor
- DAVIES, DAVID (1794 - 1856), Baptist minister and college tutor
- DAVIES, DAVID (1810 - 1875), musician
- DAVIES, DAVID (1818 - 1890) Llandinam, industrialist and Member of Parliament
- DAVIES, DAVID (1849 - 1926), Baptist minister and author
- DAVIES, DAVID (1817 - 1855), harpist
- DAVIES, DAVID (Dewi Emlyn; 1817 - 1888), Congregational minister in the U.S.A., poet and writer
- DAVIES, DAVID (1880 - 1944) Llandinam, first BARON DAVIES (created 1932)
- DAVIES, DAVID (1896 - 1976), cricketer and cricket umpire
- DAVIES, DAVID ALBAN - see ALBAN DAVIES, DAVID
- DAVIES, DAVID ARTHUR (1913 - 1990), meteorologist
- DAVIES, DAVID CAXTON (1873 - 1955), printer and company director
- DAVIES, DAVID CHARLES (1826 - 1891), Calvinistic Methodist minister, theologian, and principal of Trevecka College
- DAVIES, DAVID CHARLES (1866 - 1928), director of the Field Natural History Museum Chicago - see DAVIES, ROBERT
- DAVIES, DAVID CHRISTOPHER (1827 - 1885), geologist and mining engineer
- DAVIES, DAVID CHRISTOPHER (1878 - 1958), missionary and representative of the British Missionary Society (B.M.S.) in Wales
- DAVIES, DAVID EMRYS (1904 - 1975), cricketer and cricket umpire
- DAVIES, DAVID IVOR - see NOVELLO, IVOR
- DAVIES, DAVID JACOB (1916 - 1974), minister, author and broadcaster
- DAVIES, DAVID JAMES (1893 - 1956), economist