Cubitt is a surname, and may refer to:

• Bertram Cubitt KCB (1862–1942), civil servant in the British War Office
• Clayton James Cubitt, a.k.a. SIEGE, American art photographer
• David Cubitt (born 1965), Canadian television actor
• Eleni Cubitt, film maker born in Greece
• George Cubitt, 1st Baron Ashcombe (1828–1917), British politician, the son of architect Thomas Cubitt
• Henry Cubitt, 2nd Baron Ashcombe CB, TD (1867–1947), politician in the United Kingdom
• Henry Cubitt, 4th Baron Ashcombe, (1924–2013), British peer
• Henry Cubitt Gooch (1871–1959), British barrister, educationalist and Conservative politician
• Hilton Cubitt, key character in The Adventure of the Dancing Men, a Sherlock Holmes short story by Sir Arthur Conan Doyle
• James Cubitt (1836–1912), architect of non-conformist chapels
• Joseph Cubitt (died 1872), English civil engineer
• Les Cubitt (1893–1968), Australian representative rugby league player
• Lewis Cubitt (1799–1883), English civil engineer
• Mordecai Cubitt Cooke (1825–1914), English botanist and mycologist
• Roland Cubitt, 3rd Baron Ashcombe (1899–1962), British peer
• Rosalind Maud Cubitt, wife of Bruce Shand, an officer in the British Army
• Sonia Cubitt, Baroness Ashcombe (née Keppel) OBE DStJ (1900–1986), the daughter of Hon. George Keppel and his wife Alice
• Thomas Cubitt (1788–1855), master builder in London
• Thomas Cubitt (British Army officer) KCB CMG DSO (1871–1939), British Army officer of the late 19th and early 20th centuries
• William Cubitt (1785–1861), eminent English civil engineer and millwright
• William Cubitt (British Army officer) CBE (born 1959), British Army general commanding London District
• William Cubitt (politician) (1791–1863), English engineering contractor and politician
• William George Cubitt VC DSO (1835–1903), English recipient of the Victoria Cross

Motor manufacturer[edit]

• Cubitt (car), British motor vehicle manufacturer from 1919 to 1925

See also[edit]

• Cubitt Artists, artist-run art gallery, artist studios and art educator, founded in 1991
• Cubitt Town, area on the Isle of Dogs in Tower Hamlets in London, England
• HMS Cubitt (K512), Captain-class frigate of the British Royal Navy that served during World War II
• William Cubitt and Company or Holland, Hannen & Cubitts, major building firm responsible for many of the great buildings of London
• Accubita
• Cubital (disambiguation)
• Cubitus
• Cupitt (includes the Cupit surname)