This is a list of notable people with a knowledge of six or more languages.
Deceased Antiquity and Middle Ages Mithridates VI (135–63 BC), King of Pontus. According to Pliny the Elder, Mithridates could speak the languages of all of the twenty-two nations that he ruled. Cleopatra (69–30 BC), Queen of Egypt. According to Plutarch, Cleopatra spoke many languages in addition to her native language, Greek, including Latin, Egyptian, , , and the languages of the Hebraioi, Arabes, Syrians, Medes, and Parthians. Al-Farabi (870–950), Islamic philosopher. He was reputed to know seventy languages. Frederick II (1194–1250), King of Sicily and Holy Roman Emperor. He knew Sicilian, French, Latin, Greek, German, and Arabic.
Modern age, pre-18th century Mehmed II (1432–1481), Sultan of the Ottoman Empire. In addition to his native language, Turkish, he learnt Arabic, Hebrew, Persian, Latin, and Greek. Elizabeth I (1533–1603), Queen of England and Ireland. She is thought to have known English, Welsh, French, Spanish, Italian, Latin, Greek, and some German. Athanasius Kircher (1602–1680), German Jesuit scholar. He was said to know twelve languages. John Milton (1608–1674), English poet. He knew English, Italian, Latin, Greek, and Hebrew, and to a lesser extent Dutch, French, Spanish, Aramaic, and Syriac. Wojciech Bobowski (1610–1675), Polish musician held captive by the Ottoman Empire. He is said to have known Polish, English, German, French, Italian, Latin, Ancient Greek, Persian, Arabic, Hebrew, and Turkish. Alexander Mavrokordatos (–1709), Ottoman Greek physician and Grand Dragoman of the Porte. He knew Greek, Ottoman Turkish, Arabic, Persian, Latin, Italian, French, Old Church Slavonic, and possibly German. Dimitrie Cantemir (1673–1723), Prince of Moldavia. He spoke Romanian, Italian, Latin, Modern Greek, Russian, Persian, Arabic, and Ottoman Turkish, and had an understanding of French, Ancient Greek, and Old Church Slavonic.
18th century Thomas Jefferson (1743–1826), third president of the United States. He spoke English, French, Italian, and Latin, and could read Spanish and Greek. He may also have had some knowledge of German. William Jones (1746–1794), British philologist and jurist. He knew twenty-eight languages to varying degrees: English, Dutch, German, Swedish, Welsh, Russian, French, Spanish, Portuguese, Italian, Latin, Greek, Sanskrit, Pali, Hindi, Bengali, Persian, Middle Persian, Zoroastrian Dari, Arabic, Hebrew, Syriac, Geʽez, Coptic, Turkish, Chinese, Tibetan, and the various forms of early Germanic preserved in runic inscriptions. (The source refers to Middle Persian as Pahlavi, Zoroastrian Dari as Deri/Gabri/Gebri, Geʽez as Ethiopic, Tibetan as Tibetian, and the various forms of early Germanic as Runick.) John Oswald (–1793), Scottish revolutionary. He learnt Latin and Greek in his youth, and later studied French, Italian, Spanish, Portuguese, and Arabic. Giuseppe Caspar Mezzofanti (1774–1849), Italian cardinal. One of his contemporaries recorded that he knew seventy-two languages to varying degrees; another calculated that he knew sixty or sixty-one. Both agreed that there were thirty languages that he had fully mastered: Italian, Spanish, Portuguese, French, Latin, English, Dutch, Flemish, German, Danish, Swedish, Russian, Polish, Czech, Illyrian, Greek, Romaic, Albanian, Ancient Armenian, Modern Armenian, Persian, Hungarian, Turkish, Hebrew, Rabbinical Hebrew, Arabic, Maltese, Aramaic, Coptic, and Chinese. (The source refers to Aramaic as Chaldean.) Carl Friedrich Gauss (1777–1855), German mathematician. He wrote in Latin and could read Greek. In addition to his native language, German, he knew a number of modern European languages. At the age of sixty-two, he began studying Russian and mastered it within two years. Jean-François Champollion (1790–1832), French Egyptologist. He knew Latin, Greek, Sanskrit, Persian, Arabic, Hebrew, Aramaic, Syriac, Amharic, and Coptic. (The source refers to Aramaic as Chaldean.) Helmuth von Moltke the Elder (1800–1891), Prussian field marshal. He knew seven languages, but was habitually taciturn, so that he was said to be "silent in seven languages". Among the languages he knew were German, English, Danish, French, Italian, and Turkish.
19th century William Rowan Hamilton (1805–1865), Irish mathematician. Encouraged by his uncle, he learnt many languages while still young, including Latin, Greek, Hindustani, Bengali, Marathi, Sanskrit, Persian, Arabic, Hebrew, Aramaic, Syriac, and Malay. (The source refers to Aramaic as Chaldee.) Henry Wadsworth Longfellow (1807–1882), American poet. He knew Latin, Italian, French, Spanish, Portuguese, and German. He also had some knowledge of Dutch, Danish, Swedish, Icelandic, and Finnish. Jan Prosper Witkiewicz (1808–1839), Polish-Lithuanian explorer and diplomat. He spoke Polish, Russian, English, German, French, Persian, Pashto, Kazakh, and Chagatai Turkish. Solomon Caesar Malan (1812–1894), British clergyman. He was conversant with around eighty languages, including German, Spanish, Italian, Latin, Sanskrit, Hebrew, Arabic, Chinese, and Tibetan. Otto von Bismarck (1815–1898), Prussian statesman. In addition to his native language, German, he spoke English and French, and to a lesser extent Italian, Russian, Polish, and Plattdeutsch. He also had some knowledge of Latin. Herschell Filipowski (1816–1872), Lithuanian-born British actuary and editor. He was conversant with Polish, Russian, German, English, French, Spanish, Latin, Hebrew, Arabic, and Chinese. Karl Marx (1818–1883), German political theorist. He spoke German, English, and French, and could read Greek, Latin, Italian, Spanish, Romanian, and Russian. C. V. Runganada Sastri (1819–1881), Indian civil servant. The Dictionary of Indian Biography states that he knew English, German, French, Latin, Greek, Persian, Sanskrit, Hindustani, Marathi, Tamil, Malayalam, Kannada, Telugu, Arabic, and some Hebrew. (The source refers to Marathi as Mahratti and to Kannada as Canarese.) Other sources suggest he also knew Italian. Friedrich Engels (1820–1895), German political theorist. He spoke German, English, Danish, French, Italian, and Spanish, and to a lesser extent Russian, Polish, and Romanian. He also studied a number of other languages, including Greek, Latin, Portuguese, Dutch, Frisian, Gothic, Irish, Czech, Slovenian, Serbian, Persian, Hebrew, Turkish, and Japanese. Richard Francis Burton (1821–1890), British explorer and writer. He knew twenty-nine languages and eleven dialects, including Greek, Latin, Italian, Spanish, French, Provençal, Béarnais, Persian, Sanskrit, Hindustani, Gujarati, Punjabi, Sindhi, Marathi, Telugu, Toda, Arabic, Somali, and Swahili. Heinrich Schliemann (1822–1890), German businessman and archaeologist. He knew eighteen languages, including German, Dutch, English, French, Italian, Spanish, Portuguese, and Russian. Herman Neubronner van der Tuuk (1824–1894), Dutch linguist. He knew a wide range of languages, including Malay, Javanese, Malagasy, Chinese, Arabic, Persian, Sanskrit, Latin, and Greek. Pedro II (1825–1891), last emperor of Brazil. He spoke Portuguese, Spanish, French, Italian, Latin, German, Hebrew, and Tupi-Guarani, and could read Provençal, Greek, Sanskrit, and Arabic. Pashko Vasa (1825–1892), Albanian writer. He spoke Albanian, Italian, French, Greek, and Turkish. He also knew some English and Serbo-Croatian, and in his later years learnt Arabic. Georg Sauerwein (1831–1904), German translator and private tutor. He spoke and wrote twenty-six languages. Pétrus Ký (1837–1898), Vietnamese scholar. He spoke eight languages and had reasonable competence in several others. James Murray (1837–1915), Scottish lexicographer. He was familiar with a wide range of languages and dialects, including Latin, Italian, Spanish, Portuguese, French, Catalan, Provençal, Vaudois, Anglo-Saxon, Mœso-Gothic, German, Dutch, Flemish, Danish, Russian, Persian, Sanskrit, Hebrew, Syriac, Aramaic, Phoenician, and Coptic. Nikodim Milaš (1845–1915), Serbian Orthodox bishop and saint. He could read Serbian, Russian, German, English, French, Italian, Latin, and Greek. Naim Frashëri (1846–1900), Albanian writer. He wrote in Albanian, Greek, Persian, and Turkish. He also knew French, Italian, and Arabic. Sami Frashëri (1850–1904), Albanian writer. He knew Albanian, Greek, French, Italian, Persian, Arabic, and Turkish. Eduardo Toda y Güell (1852–1941), Spanish diplomat. He spoke seven languages. Emilio Kosterlitzky (1853–1928), Russian-born Mexican soldier. He spoke Russian, Polish, Spanish, French, Italian, English, German, Danish, and Swedish. Arthur Rimbaud (1854–1891), French poet. He spoke and wrote five European languages: French, Italian, Spanish, English, and German. He also knew Arabic, Amharic, Harari, Oromo, and Somali, and may have had some knowledge of Argobba, Tigrinya, and a now-extinct language named Kotou. Robert Dick Wilson (1856–1930), American Bible scholar. He learnt twenty-six languages and dialects, including Latin, Italian, French, Spanish, Portuguese, German, Hebrew, Aramaic, Syriac, and Arabic. Nikola Tesla (1856–1943), Serbian-American inventor. He spoke eight languages, including Serbo-Croatian, English, German, French, and Italian. Heinrich von Coudenhove-Kalergi (1859–1906), Austro-Hungarian diplomat. He spoke sixteen languages, including Japanese, Russian, Turkish, and Hebrew. L. L. Zamenhof (1859–1917), creator of Esperanto. He spoke Russian, Polish, Yiddish, German, and French natively or at a native level. He also spoke English, but not well. He knew four classical languages, Latin, Greek, Hebrew, and Aramaic, and two constructed languages, Volapük and Esperanto, and may have had some knowledge of Italian and Lithuanian. José Rizal (1861–1896), Filipino writer and nationalist. He spoke or could read Tagalog, Visayan, Ilocano, Cebuano, Subanen, Malay, Spanish, Portuguese, Italian, French, Catalan, Latin, English, Dutch, German, Swedish, Russian, Greek, Sanskrit, Hebrew, Arabic, Japanese, and Chinese. (The source refers to Subanen as Subano and to Malay as Malayan.) Emil Krebs (1867–1930), German diplomat. By the time he left school, he could speak twelve languages. In 1914, he calculated that he could translate to and from German in thirty-two languages. Later he was said to know sixty or sixty-five languages, including English, Dutch, Icelandic, Norwegian, Danish, Swedish, Latin, Italian, Spanish, Portuguese, French, Catalan, Romanian, Russian, Ukrainian, Polish, Czech, Slovak, Serbo-Croatian, Slovenian, Bulgarian, Lithuanian, Latvian, Irish, Greek, Albanian, Armenian, Persian, Sanskrit, Hindi, Urdu, Gujarati, Hungarian, Finnish, Estonian, Georgian, Basque, Arabic, Hebrew, Syriac, Assyrian, Babylonian, Sumerian, Coptic, Swahili, Turkish, Tatar, Mongolian, Manchu, Japanese, Korean, Chinese, Tibetan, Burmese, Thai, Malay, and Javanese. Minakata Kumagusu (1867–1941), Japanese scholar. He could read eighteen or nineteen languages, including Latin, Greek, Persian, and Arabic. Rıza Tevfik Bölükbaşı (1869–1949), Turkish politician. He knew Turkish, English, German, French, Spanish, Italian, Latin, Albanian, Armenian, Persian, Arabic, and Hebrew. Ahatanhel Krymsky (1871–1942), Ukrainian scholar. At the age of twenty-five, he was proficient in seventeen languages. Sri Aurobindo (1872–1950), Indian philosopher. He could speak, read, and write Bengali, English, and French; read and write Sanskrit, Latin, and Greek; speak and read Gujarati, Marathi, and Hindi; and read German, Italian, and Spanish. Harold Williams (1876–1928), New Zealand journalist. He knew more than forty languages, including Maori, Samoan, Tongan, Fijian, Ilocano, Russian, Ukrainian, Polish, Old Church Slavonic, Lithuanian, Latvian, Greek, Armenian, Persian, Sanskrit, Hungarian, Finnish, Estonian, Georgian, Turkish, Tatar, Buryat, Japanese, and Chinese.