Alfred William Parsons RA (2 December 1847 – 16 January 1920) was an English artist: illustrator, landscape painter and garden designer.
Alfred Parsons was well known for his English landscape paintings and fine botanical illustrations which brought him into contact with William Robinson, for whom he provided illustrations. He regularly exhibited his art work from 1868 to 1919. He also artistically designed significant gardens mostly in England and some in Scotland and the United States. Parsons and his contemporaries believed that an artist could design better gardens. He won the Chantrey Bequest in 1887 and the published his book Notes From Japan in 1896. Parsons became President of the Society of Painters in Watercolours in 1905, and among many other works, he illustrated Ellen Willmott's The Genus Rosa. He was a keen gardener and for the last six years of his life took care of his roses at Luggershill, Broadway, Worcestershire, England.