January 21 – The Spire of Dublin is completed.
May 11 – Benvenuto Cellini's Saliera is stolen from the Kunsthistorisches Museum in Vienna.
June 15-November 2 - A record number of seven co-curators is involved in the 50th edition of the Venice Biennale, directed by Francesco Bonami.
November – Gustav Klimt's Landhaus am Attersee sells for $29,128,000.
December 25 – Beagle 2 lands on the surface of Mars; its calibration target plate is painted by Damien Hirst.
date unknown - Central Saint Martins College of Art and Design takes over the Byam Shaw School of Art.
Jim Sanborn, Critical Assembly, Corcoran School of Art
Patti Smith, Strange Messenger, The Andy Warhol Museum in Pittsburgh
Archibald Prize – Geoffrey Dyer, a portrait of Richard Flanagan
Beck's Futures – Rosalind Nashashibi
Schock Prize in Visual Arts – Susan Rothenberg
Turner Prize – Grayson Perry
The Venice Biennale (June 15 - November 2) -
The Lion d'Or Golden Lion for Lifetime Achievement: Michelangelo Pistoletto (Italy) and Carol Rama (Italy)
The Lion d'or for best artwork in the main exhibition: Fischli and Weiss (Switzerland)
The Lion d'Or for Best Pavilion: Sun-Mei Tse (Luxemburg)
Wynne Prize – Tim Kyle, Seated Figure
Eco-Earth Globe, Salem, Oregon
Jake and Dinos Chapman – Insult to Injury
Tony Cragg – Stainless Steel Pillar
Cornelia Parker – The Distance (A Kiss With String Attached): Subconscious of a Monument (interventionist sculpture)
20 January – Al Hirschfeld, American caricaturist (b.1903).
21 January – Tony O'Malley, Irish painter (b.1913).
27 January – Louis Archambault, Canadian sculptor (b.1915).
2 February – Emerson Woelffer, American painter (b.1914).
10 February – Edgar de Evia, Mexican-born American photographer (b.1910).
14 March – Jack Goldstein, Canadian-born American performance and conceptual artist turned painter (b.1945).
9 April – Jorge Oteiza, Spanish sculptor, painter, designer and writer (b.1908).
16 April – Graham Stuart Thomas, English horticultural artist, author and garden designer (b.1909).
23 April – Fernand Fonssagrives, French photographer (b.1910).
25 April – Lynn Chadwick, 88, English sculptor
13 May – Jef Friboulet, French painter and sculptor (b.1919).
29 May – Pierre Restany, French art critic and cultural philosopher (b.1930).
7 June – Georges Pichard, French comics artist (b.1920).
11 July - Dorothy Miller, 99, American curator (b.1904).
15 August – Kirk Varnedoe, American art historian, writer and curator (b.1946).
21 August – Wesley Willis, American artist and musician (b.1963).
29 August – Vladimír Vašíček, Czech painter (b.1919).
1 September – Terry Frost, English artist noted for his abstracts (b.1915).
3 October – William Steig, American cartoonist, sculptor and author (b.1907).
16 October – Avni Arbaş, Turkish artist (b.1919).
9 November – Mario Merz, Italian artist (b.1925).
4 December – David Vaughan, English psychedelic artist and muralist (b. 1944).
15 December – George Fisher, American political cartoonist (b.1923).
17 December – Wally Hedrick, American artist (b.1928).
2003 in art Wikipedia (Text) CC BY-SA