Nicolai Feopemptovich Soloviev, sometimes Solovyov, was a Russian music critic, composer, and teacher at the Saint Petersburg Conservatory. His notable composition students include Samuel Maykapar, Mihkel Lüdig, Artur Lemba, and Peeter Süda. See: List of music students by teacher: R to S#Nicolai Soloviev. Soloviev composed several operas, an overture, and the symphonic poem Russians and Mongols, and assisted in the completion of Alexander Serov's opera, The Power of the Fiend.