Marie Heilbron (or Heilbronn, c. 1851 – 31 March 1886) was a Belgian operatic coloratura soprano, particularly associated with the French repertory, creator of Jules Massenet's quintessential French heroine Manon. In 1879, she made her debut at the Opéra Garnier, where she sang as Marguerite in Faust, Ophélie in Hamlet, Juliette in Roméo et Juliette. The same year she made her debut at La Scala in Milan, as Violetta in La traviata. She also appeared in Monte Carlo and St Petersburg. Heilbron died at Nice, France in 1886.