Jean-Nicolas

• Jean-Nicolas Bouilly, French playwright, librettist and politician
• Jean-Nicolas Boulay, French clergyman, bryologist and paleobotanist
• Jean-Nicolas Carrière, Canadian football player
• Jean-Nicolas Corvisart, French physician
• Jean-Nicolas Curély, French cavalry officer
• Jean-Nicolas Céré, French botanist and agronomist
• Jean-Nicolas Démeunier, French writer and politician
• Jean-Nicolas de Francine, French musician
• Jean-Nicolas Gannal, French chemist
• Jean-Nicolas Geoffroy, French harpsichordist, organist and composer
• Jean-Nicolas Huyot, French architect
• Jean-Nicolas Laverlochère, French Roman Catholic missionary in Canada
• Jean-Nicolas Lemmens, Dutch Catholic bishop
• Jean-Nicolas Marjolin, French surgeon and pathologist
• Jean-Nicolas Marrigues, French organist
• Jean-Nicolas Pache, French politician
• Jean-Nicolas Nissage Saget, President of Haiti
• Jean-Nicolas Stofflet, French military leader
• Jean-Nicolas Trouille was a French architect, engineer and politician