William Edward Frost (September 1810 - 4 June 1877) was an English painter of the Victorian era. Virtually alone among English artists in the middle Victorian period, he devoted his practice to the portrayal of the female nude.

Frost was educated in the schools of the Royal Academy, beginning in 1829; he established a reputation as a portrait painter before branching into historical and mythological subjects, including the sub-genre of fairy painting that was characteristic of Victorian art.

In 1839 he won the Royal Academy's gold medal for his Prometheus Bound, and in 1843 he won a prize in the Westminster Hall competition for his Una Alarmed by Fauns (a subject from Spenser's The Faerie Queene). He was ...