Edward, Ed or Eddie Williams may refer to:
- Ed Williams (actor) (born 1926), American actor
- Lil' Ed Williams (born 1955), American blues guitarist, singer and songwriter
- Edward Williams (engraver) (c. 1755–1797?), English engraver
- Edward Williams (painter) (1781–1855), English painter
- Eddie Williams (saxophonist) (1910–1977), American musician
- Eddie Williams (1912–1995), singer, see Johnny Moore's Three Blazers
- Edward Williams (composer) (1921–2013), British composer
- Edward Charles Williams (1807–1881), English landscape painter
- Edward Christopher Williams (1871–1929), African-American librarian and author
- Edward Williams (died c. 1594), member (MP) of the Parliament of England for Camelford, 1571, and for St. Ives, 1572
- Edward Williams (died 1721) (1659–1721), English politician, MP for Breconshire
- Ted Williams (politician) (Edward John Williams, 1890–1963), British politician and diplomat
- Eddie Joe Williams (born 1954), American politician in Arkansas
- Edward David Williams (1842–1909), member of the Parliament of Victoria, Australia
- G. Edward Williams (1885–1940), American lawyer and member of the Mississippi Senate
- Iolo Morganwg (real name Edward Williams, 1747–1826), Welsh antiquarian
- Edward Williams (iron-master) (1826–1886), iron-master and grandson of Iolo Morganwg
- Edward Williams (businessman) (1843–1903), American businessman who co-founded Sherwin-Williams
- Edward Williams (minister) (1750–1813), Welsh nonconformist minister, theological writer, and tutor
- Edward Williams (antiquary) (1762–1833), English antiquary
- Edward Marsh Williams (1818–1908), missionary, interpreter, and judge
- Edward H. Williams (1824–1899), American physician and railroad executive
- Edward Leader Williams (1828–1910), English engineer
- Edward E. Williams (1945–2018), American economist
- Edward Wyckoff Williams (born 1978), African-American author and political and economic analyst
- Eddie Williams (activist) (1932–2017), black rights activist
- Edward F. Williams (shipbuilder), American shipbuilder
- Edward F. Williams (pilot boat), a 19th-century Sandy Hook pilot boat
- Sir Edward Williams, 5th Baronet (1728–1804), Welsh landowner