A magnum opus or masterpiece is the greatest work of a writer, artist, or composer.

Look up magnum opus in Wiktionary, the free dictionary.

Magnum opus may also refer to:

• Magnum Opus, a character in the 1998 computer game Quest for Glory V: Dragon Fire
• Magnum Opus, a vehicle in the 2015 video game Mad Max
• Magnum Opus, a 1998 Australian film
• Magnum Opus, an online video series produced by Complex magazine
• "Magnum Opus", a two-part episode in the British TV series Lewis
• "Magnum Opus" (I Am Groot), a 2022 short film from the series I Am Groot
• Magnum Opus Broadcasting, a British company founded in 2004 by Richard Allinson and Steve Levine
• Magnum Opus Press, a game publishing company founded in 2007 by the James Wallis

• "Magnum Opus", a song by Kansas from Leftoverture
• Magnum Opus, a 2014 album by Vaylon, mastered by Leæther Strip
• Magnum Opus (Top Quality album), a 1993 hip-hop album
• Magnum Opus (Yngwie Malmsteen album), a 1995 guitar album
• Magnum Opus Studios, a music studio opened in 1978 by American musician Randy Piper

• Great Work, a practice, concept, or ritual in Hermeticism, Thelema, or occultism
• Magnum opus (alchemy), the creation of the philosopher's stone
• Magnum Opus II (1996) and Magnum Opus II (1998), exhibitions by Israeli artist Oreet Ashery
• Magnum Opus: The Building of the Schoenstein Organ at the Conference Center of The Church of Jesus Christ of Latter-day Saints, a 2009 book by John Longhurst
• Megala Erga (Latin: Magna Opera), an ancient didactic poem attributed to Hesiod

• Magnum Opus Con, a former multigenre convention in the U.S.
• Opus Magnum (album), a 2008 album by Hollenthon
• Opus Magnum, a 2017 video game by Zach Barth
• Magnum (disambiguation)
• Opus (disambiguation)

This disambiguation page lists articles associated with the title Magnum opus.
If an internal link led you here, you may wish to change the link to point directly to the intended article.