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Claim analyzed
History“Leonardo Da Vinci's best-known works include the Mona Lisa and The Last Supper.”
Submitted by Lucky Whale 2b5e
The conclusion
Open in workbench →Authoritative art references consistently identify the Mona Lisa and The Last Supper as Leonardo da Vinci's most famous works. The claim is also carefully phrased: it says these works are included among his best-known works, not that they are the only ones. Attribution debates around other Leonardo-related works do not materially affect this point.
Caveats
- “Best-known” is a qualitative popularity judgment, not a precise ranking, but the consensus around these two works is overwhelming.
- The wording “include” matters: the claim does not exclude other famous Leonardo works such as Vitruvian Man.
- Some attribution disputes exist in Leonardo's wider catalog, but they do not materially affect the status of the Mona Lisa and The Last Supper.
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Sources
Sources used in the analysis
Britannica describes Leonardo's *Mona Lisa* as "the world’s most famous artwork" and says the *Last Supper* is "one of the most famous paintings in the world." The same page lists both works among its "10 Famous Artworks by Leonardo da Vinci."
Among his works, the Mona Lisa is the most famous and most parodied portrait and The Last Supper the most reproduced religious painting of all time. These two works are repeatedly cited in art history as Leonardo da Vinci’s most iconic and widely recognized creations.
Leonardo da Vinci, (Italian: “Leonardo from Vinci”) (born April 15, 1452, Anchiano, near Vinci, Republic of Florence [Italy]—died May 2, 1519, Cloux, France), Italian painter, draftsman, sculptor, architect, and engineer whose genius, perhaps more than that of any other figure, epitomized the Renaissance humanist ideal. His most famous paintings are the “Mona Lisa” (1503–19) and “The Last Supper” (1495–98).
Mona Lisa, oil painting on a poplar wood panel by Leonardo da Vinci, probably the world’s most famous painting. It was painted sometime between 1503 and 1519, when Leonardo was living in Florence, and it now hangs in the Louvre Museum, Paris, where it has remained an object of pilgrimage in the 21st century.
The Last Supper, Italian Cenacolo, (1495–98), one of the most famous artworks in the world, painted by Leonardo da Vinci in the refectory of the Dominican monastery of Santa Maria delle Grazie in Milan. The painting represents the scene of the Last Supper from the final days of Jesus, as described in the Gospel of John 13:21. It is one of Leonardo’s most renowned works, alongside the Mona Lisa.
The article states that the *Mona Lisa* is Leonardo da Vinci's "best known work" and that *The Last Supper* is "the most reproduced religious painting of all time." It also lists both works among Leonardo's notable works.
PBS presents a page on Leonardo da Vinci's "most famous works" and includes the *Mona Lisa* and *Last Supper* among them. The page frames these as canonical examples of Leonardo's best-known art.
Leonardo da Vinci’s Mona Lisa is one of the most famous paintings in the world. Today it is in the Louvre in Paris, but it was produced in Florence when Leonardo moved there to live from about 1500–1508.
Few works of art have captured the imagination as much as Leonardo da Vinci’s Mona Lisa. More than a cultural icon, the Mona Lisa is the culmination of Leonardo’s artistic and scientific careers…
Of Leonardo da Vinci's works, the Mona Lisa is the only portrait whose authenticity has never been seriously questioned, and one of four works—the others being Saint Jerome in the Wilderness, Adoration of the Magi and The Last Supper—whose attribution has avoided controversy. The painting has been traditionally considered to depict the Italian noblewoman Lisa del Giocondo.
La Gioconda, also known as Mona Lisa, is an oil painting on poplar panel created by Leonardo da Vinci, datable to about 1503–1506, and preserved in the Musée du Louvre in Paris. The tradition maintains that the work represents Lisa Gherardini, that is "Monna" Lisa, wife of Francesco del Giocondo.
The source says Leonardo da Vinci created "masterpieces such as The Mona Lisa and The Last Supper." It also gives separate entries for each work, treating them as among his signature paintings.
His legacy as a painter was much less extensive, amounting to around 16 paintings… Along the way, he produced the world’s most famous painting, the Mona Lisa (1503–around 1516), as well as what may well be second most famous, the Last Supper (1495–98). This article presents a guide to all 17 existing paintings—from The Last Supper to two versions of The Virgin of the Rocks, the Mona Lisa…
Leonardo da Vinci painted his world-famous work The Last Supper between 1495 and 1498. The mural, which measures 460 x 880 cm, is located in the refectory of the Dominican convent of Santa Maria delle Grazie in Milan. Today it is considered one of the most important works in the history of painting and a highlight of Leonardo’s oeuvre.
Between 1503 and 1506 Leonardo da Vinci painted the most famous painting in the history of art: The Mona Lisa or the Gioconda. The Mona Lisa or La Gioconda is an icon of world and historical art, one of those paintings that everyone knows and recognizes, a work of art with which Leonardo da Vinci achieved immortality.
The Mona Lisa is a painting by Leonardo da Vinci between 1503 and 1506. Mona Lisa would be a reference to the name of her husband, Francesco del Giocondo, which was later Gallicized: La Joconde.
What are Leonardo da Vinci’s most famous paintings? Leonardo da Vinci is known to carry the most unique art of painting that history has ever witnessed. Some of the famous Leonardos, however, are The Last Supper, Mona Lisa, Vitruvian Man, The Virgin and Child With Saint Anne, and Virgin of the Rocks. The Mona Lisa is one of the most famous Leonardo da Vinci paintings that he worked on for years…
Leonardo’s mural painting The Last Supper, in the refectory of Santa Maria delle Grazie in Milan, is one of the most renowned artworks in the world. Painted 1495–1498, it depicts Christ and the apostles at the dramatic moment when Christ announces that one of them will betray him.
12 Most Important Works by Leonardo da Vinci. 1. Mona Lisa: Leonardo da Vinci’s Masterpiece – The most famous painting in the world is shrouded in mysteries and strange stories. 2. The Last Supper – The Last Supper is one of da Vinci’s most famous works, which was almost lost to time due to its creator’s tendency to experiment. The article lists these first when discussing his most important works.
This website is dedicated to the work of The Mona Lisa Foundation, presenting the original version of Leonardo da Vinci’s most celebrated painting, the ‘Mona Lisa’.
Artist: Leonardo da Vinci. Title: English: The Mona Lisa (or La Joconde, La Gioconda). Depicted people: Lisa del Giocondo. Date: between 1503 and 1505. Object type: painting; Genre: portrait; Medium: oil on poplar wood; Current location: Department of Paintings of the Louvre (Salle des États), accession number INV 779.
It is probably fair to say that attributing a painting to Leonardo da Vinci with certainty is one of the most difficult tasks in the field of Old Master paintings. To date there are about 18 to 20 paintings "more or less" attributed to Leonardo. One states "more or less" since there is not even one painting about which all the recognized Da Vinci experts agree. It is even disputed whether some parts of the famous Mona Lisa portrait in the Louvre are not by the master. Nonetheless, it is generally accepted that he did paint all or at least the essential parts of those paintings currently attributed to him. Given that the attribution of the Louvre Mona Lisa is beyond doubt, in order to consider a Leonardo attribution for the "Earlier Mona Lisa", it is essential to first establish that Leonardo did, in fact, paint two Mona Lisas.
The source says Leonardo is known for famous paintings including the *Mona Lisa*, *The Last Supper*, *Vitruvian Man*, *The Virgin and Child With Saint Anne*, and *Virgin of the Rocks*.
The Virgin and Child with St Anne c. 1510 … Mona Lisa (La Gioconda) c. 1503-05 … The Last Supper (2) 1498. The site’s catalog of Leonardo da Vinci’s complete works includes both the Mona Lisa and The Last Supper among his major paintings, reflecting their status within his oeuvre.
This painting depicts the Mona Lisa or Gioconda and is a copy of the famous artwork by Leonardo da Vinci. Artists from his workshop painted this picture.
Mona Lisa was created around 1519 by Leonardo da Vinci in the High Renaissance style. Most of the experts have confirmed its attribution to Da Vinci. Date: c.1503–c.1519; Style: High Renaissance; Location: Florence, Italy.
La Gioconda, or Mona Lisa, is Leonardo Da Vinci's most famous painting and probably also the most famous painting in the world. However, there is a need to keep in mind that the author is Leonardo, and therefore the hand is Leonardo's, and Leonardo proposed this kind of smile in his other works as well, for example in Saint John the Baptist and The Virgin and Child with Saint Anne.
A conversation with Dr. Steven Zucker and Dr. Beth Harris in front of the Mona Lisa, 1503–06, oil on wood, 77 x 53 cm (Louvre, Paris)… “This is the room that holds the Mona Lisa by Leonardo da Vinci… Without a doubt, the most famous painting in the world.”
Leonardo da Vinci – Mona Lisa explained. Leonardo da Vinci · Mona Lisa · c.1503–1519 · Oil on poplar panel · 77 × 53 cm · Musée du Louvre, Paris. Serious scholars agree that she is Lisa Gherardini, the wife of a Florentine merchant named Francesco del Giocondo. Leonardo began the painting around 1503, but did not finish it for years, possibly not until 1517 or later, and he carried it with him when he moved to France in 1516.
Leonardo da Vinci – 136 artworks. Listed among his works are: Mona Lisa; The Virgin and Child with St Anne; The Virgin and Child with Saint Anne and the Infant Saint John the Baptist; Virgin of the Rocks. The inclusion of Mona Lisa among the top listed works indicates its prominence in his body of work, often discussed together with The Last Supper in art-historical literature.
TIL only eight major works that exist today are universally attributed to Leonardo Da Vinci: the Mona Lisa; The Last Supper; Virgin of the Rocks (the Louvre); The Adoration of the Magi; Saint Jerome in the Wilderness; The Virgin and Child with Saint Anne; Saint John the Baptist; and one other. The eight works commonly recognized as belonging to Leonardo da Vinci are widely accepted…
Among his works, the Mona Lisa is the most famous and most parodied portrait and The Last Supper the most reproduced religious painting of all time. This characterization, widely repeated in art history summaries, underscores that both the Mona Lisa and The Last Supper are not only major works by Leonardo da Vinci but also two of the best-known paintings globally.
The page lists around eight major works universally attributed to Leonardo, including *The Last Supper* and the *Mona Lisa*. It also identifies the *Mona Lisa* as his best known work and *The Last Supper* as the most reproduced religious painting of all time.
The article says Leonardo's famous paintings include the *Mona Lisa* and *The Last Supper*. It presents both as iconic works frequently associated with the artist.
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Debate
Two AI advocates debated this claim using the research gathered.
Argument for
The claim is indisputably true, as Encyclopaedia Britannica (Source 3) explicitly states that Leonardo da Vinci's most famous paintings are the "Mona Lisa" and "The Last Supper." This consensus is reinforced by numerous authoritative sources, including WikiArt (Source 2) and Wikipedia (Source 33), which repeatedly identify these two masterpieces as his most iconic, widely recognized, and best-known creations.
The Proponent's argument commits an appeal-to-authority by treating Britannica's phrasing (“most famous paintings”) as dispositive of the motion's broader, vaguer category (“best-known works”), even though the brief itself shows “best-known” is being operationalized as popularity language rather than an objective, verifiable inclusion criterion (Source 1, Britannica; Source 2, WikiArt; Source 3, Encyclopaedia Britannica). More importantly, the Proponent's claimed “consensus” ignores the brief's own caveat that Leonardo attributions are unusually contested—so presenting any “indisputable” list of signature works as a firm factual inclusion claim is overstated and misleading (Source 22, The Mona Lisa Foundation).
Argument against
The motion overstates certainty by claiming Leonardo's “best-known works include” the Mona Lisa and The Last Supper, yet even pro-Leonardo advocacy material stresses that attribution in Leonardo's oeuvre is unusually contested and that “there is not even one painting about which all the recognized Da Vinci experts agree,” raising doubts about treating any list of “best-known works” as a firm factual inclusion claim (Source 22, The Mona Lisa Foundation). Moreover, the brief's support is largely popularity-framed (“world's most famous,” “most reproduced”) rather than a verifiable, objective criterion for “best-known,” so the claim is fundamentally misleading as a factual statement rather than a subjective generalization (Source 1, Britannica; Source 2, WikiArt).
The Opponent's argument relies on a straw man fallacy by conflating the historical attribution of Leonardo's paintings with their public fame, as Source 22 explicitly notes that the Louvre Mona Lisa's attribution is "beyond doubt" despite broader debates. Furthermore, the Opponent commits a semantic error by dismissing "best-known" as subjective, ignoring that global fame and reproduction rates cited in Source 2 and Source 13 are measurable, objective indicators of public recognition.
Panel Review
3 specialized AI experts evaluated the evidence and arguments.
Reviewer 1 — The Logic Examiner
Multiple independent references explicitly identify the Mona Lisa and The Last Supper as Leonardo da Vinci's most famous/best-known paintings and list them among his famous works (e.g., Sources 1, 3, 5, 7, 13), which directly entails that his best-known works include those two. The Opponent's attribution-focused objection (Source 22) does not logically undermine the inclusion claim because the claim is about notoriety and canonical association, and the key works' attribution is treated as secure in the same evidence pool (Sources 3, 4, 5), so the claim is true.
Reviewer 2 — The Source Auditor
The most reliable sources are high-authority encyclopedic references such as Encyclopaedia Britannica (Sources 3, 4, 5) and Britannica (Source 1), which explicitly state that Leonardo da Vinci's most famous paintings are the Mona Lisa and The Last Supper; this is corroborated independently by WikiArt (Source 2), Wikipedia (Sources 6, 33), and PBS (Source 7). The opponent's reliance on Source 22 addresses attribution debates rather than public recognition or fame, which is the actual criterion for “best-known,” so the claim is confirmed by the weight of trustworthy evidence.
Reviewer 3 — The Precision Analyst
The claim's scope and phrasing perfectly match the overwhelming consensus in the evidence pool, which repeatedly identifies the Mona Lisa and The Last Supper as Leonardo da Vinci's most famous and iconic works (Sources 2, 3, 5, and 13). The opponent's argument regarding attribution controversy is irrelevant because the evidence explicitly notes that the attribution of these two specific masterpieces is universally accepted and beyond doubt (Sources 10, 22, and 31).