| Birth Name: | Jean Justin Charles Alfred Mercier |
| Birth Date: | 3 June 1816 |
| Birth Place: | New Orleans, Louisianna |
| Death Place: | New Orleans, Louisianna |
| Notableworks: | Étude sur la Langue Créole en Louisiane |
| Occupation: | Novelist Doctor |
Alfred Mercier (June 3, 1816 - May 12, 1894) was a Creole doctor, poet, playwright, novelist, and philosopher. He spoke Greek, Latin, French, and Louisiana Creole. He wrote seven French novels and is considered a post-American Civil War author and contributor to the literature of New Orleans. His first novel was Le Fou de Palerme written in 1873. His works featured a broad range of topics including clerical celibacy, abortion, and slavery and its aftermath. Alfred corresponded with French scholars such as Eugène Rolland and folklorist Henri Gaidoz. He founded Athénée Louisianais in 1876 which was a cultural association. In 1887 he completed a play entitled Fortunia Drame en Cinq Actes (Fortunia A Five Act Drama). Alfred's half-first cousin was Creole playwright Louis Placide Canonge and his half-uncle was Jean François Canonge. His sister married French American senator Pierre Soulé and Alfred completed his biography entitled Biographie de P. Soulé, Sénateur à Washington (Biography of P. Soulé, Washington Senator) in 1848. Alfred was born in New Orleans to Jean Baptiste Mercier and Marie Helouise Mercier. His half-aunt was a Creole woman named Amelie Mercier who passed as white. He left New Orleans and studied in Paris at Lycée Louis-le-Grand an institution his cousin Louis Placide Canonge also attended around the same period. Alfred spent half his life going back and forth to Paris publishing his first works and studying medicine in the city. He also traveled all over Europe several times. Around the time of the American Civil War, he supported the Confederate cause attempting to gain support from France for the South. Alfred returned to New Orleans towards the end of the 1860s where he completed the first linguistic description of Louisiana Creole entitled Étude sur la Langue Créole en Louisiane (Study on the Creole Language in Louisiana).
Alfred Mercier was born in the McDonough neighborhood of New Orleans on June 3, 1816, to Jean Baptiste Mercier and Marie Helouise Mercier and his half-uncle was judge Jean François Canonge and half-aunt Creole woman Amelie Mercier who passed as white. His half-first cousin was playwright Louis Placide Canonge and his sister Henrietta Armantine Mercier was the wife of Senator Pierre Soulé. When Alfred was fourteen he traveled to France where he was educated around 1830 at the Lycée Louis-le-Grand the same institution his cousin Louis attended. Twelve years later in 1842, Alfred published a volume of poems in Paris entitled La Rose de Smyrna (The Rose of Smyrna), and L'Ermile de Niagara (The Hermit of Niagara), which were highly praised in the city. He traveled to, Switzerland, Italy, Spain, Belgium, and England he was particularly fond of Sicily which is exhibited in his writings. In 1848, he wrote a biography on French American senator Pierre Soulé which was in French. Alfred studied medicine in Paris and by 1853 was a member of the American Medical Society in the city. He returned to New Orleans in the mid-1850s where he practiced medicine until the outbreak of the American Civil War returning to Paris in 1859. By the end of the American Civil War, he returned to New Orleans in the late 1860s joining the literary group of Southern Writers. He completed seven novels including his first novel Le Fou de Palerme, his final work was Henoch Jedesias ou les Mystères de New York in 1893 one year before his death.
| 1842 | La Rose de Smyrna et L'Ermile de Niagara | The Rose of Smyrna and The Hermit of Niagara | |
| 1848 | Biographie de P. Soulé, Sénateur à Washington | Biography of P. Soulé, Washington Senator | |
| 1860 | La Fièvre Jaune, Sa Manière D'Être à L'égard des Êtrangers à la Nouvelle-Orléans et Dans les Campagnes. Quelques Mots Sur Son Passé et son Avenir en Europe | Yellow Fever, Its Manner of Being Towards Strangers in New Orleans and in the Countryside. A Few Words on Its Past and Future in Europe | |
| 1863 | Du Panlatinisme. Nécessité d'une Alliance Entre la France et la Confédération du Sud | On Pan-Latinism. Necessity of an Alliance Between France and the Southern Confederation | |
| 1873 | Le Fou de Palerme | The Madman of Palermo | |
| 1877 | La Fille du Prêtre: Récit Social | The Priest's Daughter: Social Narrative | |
| 1880 | Étude sur la Langue Créole en Louisiane | Study on the Creole Language in Louisiana | |
| 1881 | L'habitation Saint-Ybars ou, Maitres et Esclaves en Louisiane, Rećit Social | The Saint-Ybars Estate or, Masters and Slaves in Louisiana, Social Narrative | |
| 1887 | Lidia | Lidia | |
| 1887 | Fortunia Drame en Cinq Actes | Fortunia Drama in Five Acts | |
| 1890 | Reditus et Ascalaphos | Reditus et Ascalaphos | |
| 1891 | Johnelle | Johnelle | |
| 1893 | Henoch Jedesias ou les Mystères de New York | Henoch Jedesias or the Mysteries of New York |