Pierre-Joseph Le Blan (c. 1730 - after 1794) was a French composer and musician, primarily recognized for his contributions to the genre of opera and instrumental music during the late 18th century. Le Blan is notable for his operas, particularly "Les deux avares" (1768) and "Le roi et le fermier" (1762), which reflect the influence of the French operatic style of the time. His works often showcased a blend of humor and social commentary, characteristic of the opéra-comique genre, which combined spoken dialogue with musical numbers. Le Blan’s music is noted for its melodic charm and engaging orchestration, contributing to the development of lighter operatic forms in France. Although he may not be as widely recognized as some of his contemporaries, Le Blan’s influence can be seen in the evolution of French opera, paving the way for later composers. His ability to intertwine everyday themes with music has left a subtle yet significant mark on the landscape of 18th-century French music. His legacy is reflected in the continuing appreciation of opéra-comique as an important facet of operatic history.