Arthur William Devis was an English painter of history paintings and portraits. He painted portraits and historical subjects, sixty-five of which he exhibited (1779–1821) at the Royal Academy. Among his more famous works are a depiction of the Death of Nelson and a posthumous portrait of Nelson.

The Death of Nelson, 21 October 1805 is an 1807 painting by Arthur William Devis portraying the death of Horatio Nelson at 16:30 on 21 October 1805, below decks on his flagship HMS Victory during the Battle of Trafalgar. It is now in the National Maritime Museum, Greenwich.