Nguyễn Du (, ; 3 January 1766 – 16 September 1820), courtesy name Tố Như (, ) and art name Thanh Hiên (), was a poet and scholar-official, widely acclaimed as one of the most important writers of Vietnamese literature. Fluent in both Literary Chinese and the Nôm script then used to transcribe the Vietnamese language, Du left behind a prolific body of works that demonstrates a mastery of various poetic forms, from Vietnamese adaptations of Tang-dynasty styles to folk forms such as song thất lục bát and lục bát. His most well-known work is Truyện Kiều (傳翹 The Tale of Kiều, or colloquially Kiều), a novel-in-verse now considered to be the masterpiece of Vietnamese literature.

Born into a noble, well-educated family, Nguyễn Du lived through a tumultuous era in Vietnamese history, in which three consecutive dynasties—the Lê, the Tây Sơn, and the Nguyễn—toppled one another. His poetry expresses a general malaise at the state of things, particularly at the social injustices and the suffering that political turmoil incurred on the laypeople. Despite aligning himself with the Neo-Confucianist Nguyễn dynasty, Du also wrote about rebel figures who dare to defy the imperial order and decried the oppression of women of his time. With the advent of Westernization, modernization and nationalism in French-occupied Vietnam in the early twentieth century, Du was transformed into a national and cultural figure, his works regularly discussed, debated, and reinterpreted under the French occupation, then in North and South Vietnam, then in the Socialist Republic. Today, Du is considered in Vietnamese society to be the "greatest poet of the nation" (đại thi hào dân tộc), and his ancestral house in Hà Tĩnh province is designated a Special National Site.

Life

Early years Nguyễn Du was born on January 3, 1766, during the Cảnh Hưng era, in the Bích Câu area just outside the confines of the Imperial Citadel of Thăng Long. His father, Nguyễn Nghiễm (1708–1776), was a high-ranked minister, and his mother, Trần Thị Tần (1740–1778) was Nghiễm's third wife. Du's paternal side was a family of educated noblemen from the village of Tiên Điền in Nghi Xuân district, Nghệ An Principality (now part of Hà Tĩnh Province) many of whom passed the civil service examinations, served the Lê dynasty, and became accomplished poets in their own right. This includes his elder half-brother Nguyễn Khản (1734–1787); his nephew Nguyễn Huy Tự (1743–1790), author of the Nôm verse novel Hoa tiên; and his brother-in-law Vũ Trinh (1759–1828), a playwright and later co-author of the new legal code of the Nguyễn dynasty.

Growing up, Du was familiar with the arts, mainly because of his intellectual genealogy, but also in part because his family house was situated in what was then the intellectual elites' side of the capital. Bích Câu was close to the Temple of Literature and Imperial Academy (Văn Miếu–Quốc Tử Giám), and was the meeting place of the literati, even featured as the setting of a Literary Chinese short story attributed to Đoàn Thị Điểm. While Du was living here, Marquis Hoàng Ngũ Phúc once saw him and remarked that the child had an "extraordinary physiognomy". As a reward, the Marquis gave him a jeweled sword.

In 1771, Nguyễn Nghiễm retired. The five-year-old Du accompanied his father back to their home village of Tiên Điền. Five years later, Nguyễn Nghiễm passed away. Du lived with his mother until 1778, when his mother died too, leaving him an orphan at the age of twelve to be looked after by his siblings and relatives.

Nguyễn Du's orphanhood came at what was also a turning point in the final years of the Lê dynasty. By then, the Lê emperor remained only a figurehead, while effective power lay in the hands of the Trịnh lords, who had consolidated their power with the support of armies from three prefectures in modern Nghệ An and Thanh Hoá. These regional troops, known as the Three Prefectures Army (Tam phủ quân 三府軍), took advantage of their alliance with the royal court to commit abuses of power, such as destroying the house of a provincial military governor who dared to reject their demands in 1741. The peak of these abuses began in 1782, when Lord Trịnh Sâm died, and his oldest son Trịnh Khải, upset that his five-year-old brother Trịnh Cán was crowned, colluded with the Three Prefectures Army to kill the regent and dethrone Cán.Ibid., pp. 759–762 With the new Trịnh lord now indebted to them, the Three Prefectures Army was free to wreak havoc, robbing the laypeople and defying the law in what is known as the kiêu binh (驕兵 arrogant soldiers) crisis. Enraged, Nguyễn Du's forty-eight-year-old brother, Chancellor Nguyễn Khản, petitioned the Trinh lord to execute the warlords.Ibid., p. 770 However, the plan was foiled; Khản fled to Sơn Tây and took refuge with his brother Nguyễn Điều, a military governor, while his house in Bích Câu was burned down.

From Sơn Tây, Khản and Điều made a last-ditch effort to entreat regional governors to send troops to the capital, but the kiêu binh caught wind of this and took the Trịnh lord hostage.Ibid., pp. 771–773 Khản retreated to Tiên Điền, where his little brother Nguyễn Du, now a young adult, had recently passed the province-level civil service exams. Through nepotism, Khản arranged for Du a junior administrative job in Thái Nguyên. Around this time, Du also married Đoàn Nguyễn Thị Huệ, a daughter of the poet and mandarin Đoàn Nguyễn Thục in Quỳnh Côi, Thái Bình province, although the circumstances around how they met remain unclear. Historian Keith Taylor speculated that the marriage was orchestrated by Nguyễn Nghiễm's friend in the local administration in Quỳnh Côi, who felt responsibility towards Nghiễm's orphaned son and presumably wanted to marry him into a family of equal prestige.

"Ten years of wind and dust"

While the Three Prefectures Army was raging in the northern provinces of Đại Việt, other troubles were brewing down south, where the Lê and Trịnh dynasts exercised far less control. Since at least the early seventeenth century, the Lê-Trịnh had been at war with the southern Nguyễn lords, and after a de facto ceasefire was accepted in 1672, the Gianh River was chosen as their demarcation line. In 1771, motivated by tax burdens and socioeconomic hardships, a rebellion broke out in Nguyễn territory, led by three brothers Nguyễn Nhạc, Nguyễn Huệ, and Nguyễn Lữ from Tây Sơn (no relation to the Nguyễn lords). The Tây Sơn launched naval and land attacks against the Nguyễn lords, pursuing their armed forces and massacring almost every single member of their family.Ibid., p. 44 After defeating Prince Nguyễn Ánh, the most senior survivor of the Nguyễn, in 1786, the Tây Sơn brothers embarked on a northward expedition to topple the Lê-Trịnh regime. Frightened by the Tây Sơn's atrocities, Emperor Lê Chiêu Thống fled to Qing China to seek asylum.Ibid., p. 48 Nguyễn Du intended to follow, but after his plans fell through, he sought refuge instead in his wife's homeland in Quỳnh Côi, Thái Bình province. This marks the beginning of an era of hardship and wandering, which he described in his poem "Living in Seclusion" (U cư 幽居) as "ten years of wind and dust" (thập tải phong trần 十載風塵).Nguyễn Du, 2025, p. 13

Not much is recorded of Du's life during this vagrant decade. We know that he stayed in Thái Bình with his older brother-in-law Đoàn Nguyễn Tuấn; however, in 1789, Tuấn departed for Thăng Long with a few other former Lê loyalists—including Nguyễn Đề, one of Du's own brothers—to pledge allegiance to the Tây Sơn. What happened after is a patchy chapter of history. One of Du's poems is a farewell to send off his brother Nguyễn Quýnh, who was returning to Tiên Điền; his family's genealogy book later recounts that Quýnh went on to stage a counter-rebellion in Tiên Điền against the Tây Sơn, which resulted in his capture and execution in 1791. In any case, the poem being a simple send-off means that Du did not return home with Quýnh, but where he ended up staying is unknown. In the foreword of his long poem Long thành cầm giả ca (龍城琴者歌, The Song of the Lute Player of Thăng Long), Du mentioned visiting Nguyễn Đề in the capital after the Lê had fallen; this would put the visit some time after Đoàn Nguyễn Tuấn and Nguyễn Đề's pledge of allegiance, suggesting that he did eventually leave Thái Bình to travel.

Beyond the unanswered questions on Du's whereabouts, the only certainty of this period, based on his writings, is that he was deeply melancholy at the world. His poetry, predominantly written in Literary Chinese, describes a pervasive longing for his brothers and hometown, together with a general sense of helplessness, whereby he felt that his twenties had been wasted, and his health was already in decline without him having accomplished anything. Eventually, in the mid-1790s, Du did return to Tiên Điền. He spent his time fishing, hunting, and writing poetry, taking on the pen names Nam Hải điếu đồ (南海釣屠 The Fisherman of the South Sea) and Hồng Sơn lạp hộ (鴻山獵戶 The Hunter of the Hồng Mountains). The latter moniker is inspired by the Hồng Lĩnh Mountains, the mountain range of his homeland that is traditionally considered to have 99 peaks.

Alliance with Nguyễn Ánh While Du was lying low in his hometown, the Tây Sơn were in rapid decline. Nguyễn Huệ died in 1792, Nguyễn Nhạc the year after, and down in the deep south, Prince Nguyễn Ánh was building up his armed forces to overthrow the Tây Sơn, receiving significant technological assistance from the French. With the Citadel of Saigon serving as his seat of power, Nguyễn Ánh began attacking the Tây Sơn and over time reconquered former Nguyễn territories. In 1796, Du decided to abandon his place of refuge and head south to join the Nguyễn. However, he was arrested by Marquis Nguyễn Thận, a Tây Sơn general, and imprisoned in Nghệ An for three months, until his brother Nguyễn Đề intervened for his release. Defeated, Du retreated to his home village to fish and write poetry all over again.

In 1802, Nguyễn Ánh defeated the Tây Sơn and crowned himself as Emperor Gia Long. While Gia Long did condemn the Tây Sơn military commanders to exact punishments (for example, Nguyễn Huệ's son was quartered, and General Bùi Thị Xuân was trampled to death by an elephant), he was lenient when it comes to the intellectual elites. Đoàn Nguyễn Tuấn, Nguyễn Đề, and other pro-Tây Sơn elites were called upon to serve the new dynasty; Tuấn refused, but Đề accepted. As Đề escorted Gia Long's procession past Nghệ An, Du showed up for an audience with the king and pledged his support. Right away, he was hired as district magistrate of Phù Dung (modern-day Khoái Châu, Hưng Yên province), and three months later, promoted to prefectural magistrate of Thường Tín (modern-day southern Hanoi).

Du's life as a mandarin for the Nguyễn was more well-documented from here. In 1803, he was assigned to lead a delegation welcoming the Qing envoy at Trấn Nam Pass, where he was also responsible for writing speeches at banquets and poems to gift the foreign diplomats. A year later, while serving in Thường Tín, Du requested a sick leave and went back to his hometown. When he returned, he was summoned to Huế, now the kingdom's capital, and was promoted to Grand Secretary of the Eastern Library (Đông Các đại học sĩ 東閣大學士), making him a high-ranked member of the imperial cabinet. Sources disagree on the time of this promotion: his family's genealogy book in Tiên Điền writes that this took place in the spring of the Ất Sửu year (1805), while an imperial record, the Đại Nam chính biên liệt truyện (大南正編列傳 The Primary Compilation of Biographies of Đại Nam) notes the time as the fifth year of Gia Long's reign (1806).

Service in the Nguyễn administration