John Weaver may refer to:

• John Weaver (artist) (1920–2012), American sculptor and curator
• John Weaver (Bridgnorth MP) (1675–1747), British lawyer and politician
• John Weaver (dancer) (1673–1760), English dancer and choreographer
• J. R. H. Weaver (1882–1965), historian, President of Trinity College, Oxford
• John Weaver (mayor) (1861–1928), mayor of Philadelphia
• John Weaver (political consultant) (born 1959), American political consultant
• John Weaver (Stamford MP) (died 1685), English politician
• John B. Weaver (born 1974), Dean of Library, Abilene Christian University
• John C. Weaver (historian), Canadian historian
• John Carrier Weaver (1915–1995), American professor and administrator
• John Ernst Weaver (1884–1966), American botanist
• John Van Alstyne Weaver (1893–1938), American poet, novelist and screenwriter
• Johnny Weaver (1935–2008), professional wrestler and wrestling commentator

See also

• John Weever (1567–1632), English antiquary and poet
• Jonathan Weaver (disambiguation)