Balthazar (also spelled Balthasar), is a traditional name for one of the anonymous Three Wise Men in the Gospel of Matthew. The others below are named for him. It is also an alternate form of the Babylonian king Belshazzar, mentioned in the Book of Daniel.

Balthazar may also be:

• Balthazar (novel), a 1958 novel by Lawrence Durrell
• Balthazar, a 1909 book by Anatole France
• Balthazar (film), a 1966 film by Robert Bresson

Balthazar may also refer to:

• Balthasar Behem Codex, a 1505 lawbook from Kraków
• Part of the MAGI Super Computer System in the Japanese animated series Neon Genesis Evangelion
• One of a series of wine bottle sizes named for biblical figures, equal to 16 standard bottles, or 12 litres
• A demon played by Gavin Rossdale in the film Constantine
• Romeo's manservant in the William Shakespeare play Romeo and Juliet
• Belthazor, a demon on the television show Charmed
• A demon on Neopets
• A character in Chrono Trigger, Belthasar
• A god in the online game Guild Wars
• A popular restaurant in New York City's SoHo district

People:

• Hans Urs von Balthasar, a 20th century Roman Catholic theologian
• Joseph Balthasar, Comte Siméon, 19th century French politician
• Balthasar Bekker, 17th century Dutch philosopher
• Balthasar Castiglione, Italian Renaissance author
• Baltasar Corrada del Río, Puerto Rican politician
• Baltasar Garzón, Spanish judge
• Balthasar Gérard, assassin of William I of Orange
• Balthazar Getty, American actor and great grandson of J. Paul Getty
• Baltasar Gracián y Morales, 17th century Spanish author
• Balthasar Hubmaier, German Anabaptist leader
• Balthus, a twentieth century artist, whose birth name is Balthazar Klossowski de Rola
• Baltasar Lopes da Silva, Cape Verdean writer
• Balthasar Ferdinand Moll, Baroque sculptor
• Balthazar, Francisco, the "Prince of Filipino poets"
• Balthasar de Monconys, 17th century French magistrate
• Balthasar Neumann 18th century German architect
• Balthasar Oomkens von Esens, 16th century Frisian rebel
• Balthasar Russow, Estonian chronicler
• Balthazar Johannes Vorster aparteid-era South African Prime Minister and President
• Balthazar Alvarez of France or Father Balthazar Alvarez, French 17th Century Jesuit who shaped “that special type of spirituality which characterized the Spanish Jesuits”

Baltazar | 발타사르