John Chambers

John Chambers may refer to:

• John Chambers (artist) (1852–1928), British landscape, seascape and portrait painter
• John Chambers (Australian pastoralist) South Australian pioneer, brother of James Chambers (pastoralist)
• John Chambers (bishop) (died 1556), last Abbot of Peterborough Abbey and, after the Dissolution, the first Bishop of Peterborough
• John Chambers (businessman), New Zealand businessman and ironsands entrepreneur
• John B. Chambers, evaluator of sovereign debt for Standard & Poor's
• John Chambers (CEO) (born 1949), Chairman and CEO of Cisco Systems
• John Chambers (English cricketer), English cricketer
• John Chambers (make-up artist) (1923–2001), American make-up artist, won a special Oscar for his work on Planet of the Apes
• John Chambers (pastoralist) (1819–1893), New Zealand pastoralist, community leader and businessman
• John Chambers (politician) (1780–1852), Kentucky politician, governor of Iowa Territory, 1841–1845
• John Chambers (role-playing), editor and developer of games including Orpheus for White Wolf, Inc
• John Chambers (scientist), one of the two scientists who formulated the Planet V Theory
• John Chambers (statistician), creator of the S programming language and core member of the R programming language project
• John Chambers (writer), American television soap opera writer
• John Chambers Hughes (1891–1971), United States Permanent Representative and diplomat
• John Graham Chambers (1843–1883), codified the "Marquess of Queensberry rules", upon which modern day boxing is based