Feltham may refer to:

• Feltham, Greater London, England – a town/district in the London Borough of Hounslow, bordering Surrey.
• Feltham, Pitminster, Somerset, England – a hamlet.
• Feltham (HM Prison), HM Prison Feltham, Feltham Young Offenders Institution.

• Feltham Novices' Chase at Kempton Park (or "The Feltham").

• Aaron Feltham (born 1982), Canadian water polo player
• Gerald A. Feltham (1938–2019), Canadian accounting researcher and educator
• Lex Feltham, Australian musician, former member of Frenzal Rhomb
• Louise Feltham (born 1935), Canadian House of Commons member
• Mark Feltham (disambiguation)
• Oliver Feltham, contemporary philosopher and English translator of Alain Badiou's work
• Owen Feltham (1602–1668), English writer
• Paul Feltham (born 1946), Australian sport psychologist, footballer, and coach
• Phill Feltham (born 1976), Canadian journalist

• Feltham (UK Parliament constituency) (defunct)
• Feltham Urban District (defunct)

• Feltham tram, a tram car designed for London, England