- JONES, JOHN (1807 - 1875), Calvinistic Methodist minister
- JONES, JOHN (Shoni Sguborfawr; c.1810 - 1867), Rebecca rioter
- JONES, JOHN (1772 - 1837), barrister, translator, and historian
- JONES, JOHN (1807 - 1875), printer
- JONES, JOHN (Ioan Brothen; 1868 - 1940), poet
- JONES, JOHN (1837 - 1906), minister (Presb.) and writer
- JONES, JOHN (EMLYN) (Ioan Emlyn; 1818 - 1873), Baptist minister, poet, and man of letters
- JONES, JOHN (fl. second half of the 18th century) Llanddeiniolen, schoolmaster
- JONES, JOHN (c. 1578-1583 - 1658?) Gellilyfdy, Loveday, Ysgeifiog, calligrapher and transcriber of manuscripts
- JONES, JOHN (1645 - 1709), cleric
- JONES, JOHN (1775 - 1834), cleric;
- JONES, JOHN (1761 - 1822), Calvinistic Methodist minister
- JONES, JOHN (Idris Fychan; 1825 - 1887), shoemaker and harpist
- JONES, JOHN (1773 - 1853), cleric
- JONES, JOHN (Mephiboseth; 1850 - 1926), Baptist minister, poet, and author
- JONES, JOHN (Mathetes; 1821 - 1878), Baptist minister and littérateur
- JONES, JOHN (1801 - 1856), Independent minister, and controversialist
- JONES, JOHN (Tegid, Ioan Tegid; 1792 - 1852), cleric and man of letters
- JONES, JOHN (Ivon; 1820 - 1898), man of letters
- JONES, JOHN (1650 - 1727), dean of Bangor, educationist, and antiquary
- JONES, JOHN (1766? - 1827), classical scholar and Unitarian divine
- JONES, JOHN (Vulcan; 1825 - 1889), Wesleyan minister
- JONES, JOHN (1786 - 1865), printer and inventor
- JONES, JOHN (1820 - 1907), minister (B) and historian
- JONES, JOHN (Myrddin Fardd; 1836 - 1921), writer, antiquary, and collector of old letters and manuscripts
- JONES, JOHN (Talhaiarn; 1810 - 1869), architect and poet
- JONES, JOHN (CYNDDYLAN) (1841 - 1930), preacher and theologian
- JONES, JOHN (1786? - 1863), cleric and antiquary
- JONES, JOHN (Eos Bradwen; 1831 - 1899), musician, etc.
- JONES, JOHN (Jac Glan-y-gors; 1766 - 1821), satirical poet
- JONES, JOHN Maes-y-garnedd,, 'the regicide'
- JONES, JOHN (1802 - 1863), Unitarian minister and schoolmaster
- JONES, JOHN (1777 - 1842) Ystrad, politician
- JONES, JOHN (1796 - 1857), Calvinistic Methodist minister, a celebrated and unusually forceful preacher
- JONES, JOHN, army officer - see VINCENT
- JONES, JOHN (1776 - 1857), Calvinistic Methodist minister
- JONES, JOHN (d. c.1717), Dissenter - see JONES, JOHN
- JONES, JOHN (1787 - 1860), Calvinistic Methodist minister - see JONES, EDWARD
- JONES, JOHN (1790 - 1855), printer and publisher
- JONES, JOHN BOWEN (1829 - 1905), Congregational minister and writer
- JONES, JOHN CAIN (d. 1826?), poet - see JONES, CAIN
- JONES, JOHN CHARLES (1904 - 1956), Bishop of Bangor
- JONES, JOHN DANIEL (1865 - 1942), Congregational minister
- JONES, JOHN DAVID RHEINALLT (1884 - 1953), philanthropist, founder and Director of the South African Institute of Race Relations
- JONES, JOHN EDWARD (IOAN MAESGRUG; 1914 - 1998)
- JONES, JOHN EDWARD (1905 - 1970), secretary and organiser of Plaid Cymru
- JONES, JOHN EDWARD (Iorwerth Twrog; 1886 - 1934), schoolmaster, poet, and penillion -singer
- JONES, JOHN EDWARD (1801 - 1866), Unitarian minister, schoolmaster, and first editor of Yr Ymofynydd
- JONES, JOHN EIDDON (1841 - 1903), Calvinistic Methodist minister, eisteddfod enthusiast, and temperance advocate
- JONES, JOHN EMRYS (1914 - 1991), secretary and organiser of Labour Party Wales