Antoine-Charles Glachant (1786–1868) was a French composer and music educator known primarily for his contributions to the development of French Romantic music. His works often blended classical traditions with emerging romantic sentiments, reflecting the broader musical evolutions of his time. Glachant's genre primarily encompassed classical music, with a focus on chamber music, operas, and orchestral compositions. Notable works include his operas, which showcased his melodic prowess and dramatic flair, such as "Le Roi de la Montagne," and various chamber pieces that highlighted his skill in instrumental writing. As a music educator, Glachant played a significant role in the training of young musicians in France, influencing the next generation of composers and performers. His pedagogical efforts helped bridge the gap between classical techniques and the expressive demands of romantic music. While not as widely recognized as some of his contemporaries, Glachant's contributions to the French music scene and his commitment to music education have left a lasting legacy, helping to shape the landscape of 19th-century music in France.