Belphegor is the name of a demon.

Belphegor may also refer to:

Literature and arts Belfagor arcidiavolo, a novella by Niccolò Machiavelli written between 1518 and 1527 , one of La Fontaine's Fables (1693), adapted from the Machiavelli novella Belfagor, a 1923 Italian opera by Ottorino Respighi, based on the Machiavelli novella Belphégor (novel), a 1927 horror novel by Arthur Bernède, and works based on the novel: , a film by Henri Desfontaines Belphegor, or Phantom of the Louvre, a 1965 French television mini-series Belphegor (comics), comic sequel of the miniseries Belphegor, Phantom of the Louvre, a 2001 French film , a 2001 French animated TV series The Curse of Belphegor, a 1966 Franco-Italian film

Popular music Belfegore, an early 1980s German gothic new wave band Belphegor (band), an Austrian blackened death metal band est. 1991

Fictional characters Belfaygor of Bourne, a character in Jack Pumpkinhead of Oz Belphegor, a character from the anime/manga Reborn! Baalphegor, a female archdevil, consort of Mephistopheles —ruler of the Eighth Layer of Hell— in Dungeons & Dragons.

Technology Citroën Belphégor, the popular moniker of a line of French trucks PZL M-15 Belphegor, an agricultural jet biplane SNCAC NC.3021 Belphégor, French high altitude research aircraft

Other Nirodia belphegor, butterfly species

See also Belphegor's prime, a palindromic prime number