Thanatopsis may refer to:
In literature: "Thanatopsis," a poem by William Cullen Bryant.
In film: Thanatopsis (film), an experimental film by Ed Emshwiller
In music: Thanatopsis, an American progressive rock band featuring musician Buckethead The Coming Dawn (Thanatopsis), a song written by Kerry Livgrin and recorded by Kansas (band) on their "Somewhere to Elsewhere" album