27 June – Stitching the Standard by Edmund Leighton is sold at Sotheby's in Belgravia to a private collector.
Archibald Prize: Brett Whiteley – Art, Life and the other thing
Dan Flavin – untitled (to the real Dan Hill)
Helen Frankenthaler – Cleveland Symphony Orchestra
David Gentleman – "Eleanor cross" mural for Charing Cross tube station (London)
Jack Goldstein – The Jump
Michael Heizer – Isolated Mass/Circumflex (Number 2) (land art, Houston, Texas)
Bryan Hunt – Big Twist (bronze, Houston, Texas)
Nabil Kanso – Hiroshima Nagasaki One-Minute
Liz Leyh – Concrete Cows (Milton Keynes)
Odd Nerdrum – The Murder of Andreas Baader
Dennis Oppenheim – Cobalt Vectors – An Invasion
Mikhail Savitsky – Partisan Madonna of Minsk
19 September – Russell Ouellett, American artist and therapist (b. 1978).
19 January – Živko Stojsavljević, Serbian painter (b. 1900).
13 April – Jack Chambers, Canadian artist and filmmaker (b. 1931).
8 May – Duncan Grant, Scottish painter (b. 1885).
31 May – Hannah Höch, German Dada photomontage artist (b. 1889).
13 July – Oliver Messel, English-born stage designer (b. 1904).
5 August – Victor Hasselblad, Swedish inventor and photographer (b. 1889).
14 August – Nicolas Bentley, British author and illustrator (b. 1907).
27 August – Gordon Matta-Clark, American artist (b. 1943).
6 November – Harry Bertoia, Italian-born American artist and designer (b. 1915).
8 November – Norman Rockwell, American painter and illustrator (b. 1894).
20 November – Giorgio de Chirico, Greek-Italian painter (b. 1888).
Gabriel Hayes, Irish sculptor and coin designer (b.1909).
Leo Michelson, Latvian-American painter and sculptor (b.1887).
1978 in art Wikipedia (Text) CC BY-SA