John Chambers

Academics

• John Chambers, one of two scientists who formulated the Planet V theory in 2002
• John Chambers, creator of the S programming language and core member of the R programming language project
• John Chambers , English antiquarian

  Artists

• John Chambers , British landscape, seascape and portrait painter
• John Chambers , American make-up artist, won a special Oscar for his work on ''Planet of the Apes''

  Businessmen

• John Chambers , Australian pioneer, brother of James Chambers
• John Chambers , New Zealand pastoralist, community leader and businessman
• John Chambers , New Zealand businessman
• John T. Chambers, American businessman and former CEO of Cisco Systems

  Clergy

• John Chambre, also Chambers, English churchman, academic and physician
• John Chambers , last abbot of Peterborough abbey and, after the dissolution, the first bishop of Peterborough
• John David Chambers, English legal and liturgical writer

  Politicians

• John Chambers , American politician, governor of Iowa Territory in 1841–1845
• John G. Chambers, member of the 67th Delaware General Assembly
• John Green Chambers, American politician from Texas
• John M. Chambers , Irish-American businessman and politician from New York
• John Chambers Hughes, United States diplomat
• John Thomas Chambers Jr., American politician from Maryland

  Sportsmen

• John Chambers , Australian cricketer
• John Chambers , English cricketer
• John Chambers , English footballer
• Johnnie Chambers, American baseball player
• John Graham Chambers, codified the "Marquess of Queensberry rules", upon which modern day boxing is based

  Others

• John B. Chambers, evaluator of sovereign debt for Standard & Poor's
• John Chambers, American television soap opera writer

  Fictional characters

• Johnny Quick, a DC Comics character whose real name was Johnny Chambers
• Joanna "Johnny" Chambers, one of the two main characters in the 2020 novel ''Beneath the Rising''