- Kyzlink Jaroslav, Conductor
- Lacey William, Conductor
- Lachmann Hedwig, Librettist
- Lacombe Jacques, Conductor
- Lacroix Christian, Designer
- Lafaras Vangelis, Dancer
- Lagger Peter, Soloist, Bass
- Lagoyianni Magda, Dancer
- Lahaj Rame, Soloist, Tenor
- Lalaouni Aggela, Soloist, soprano
- Lalaouni Alexandra, Musicologist, Music critic
- Laloussis Akis, Soloist, Baritone
- Lambrinos Theodore, Soloist, Baritone
- Lamperti Giorgio, Soloist, Tenor
- Lampeti(Loukou) Elli, Actress
- Landolfi Francesco, Soloist, Baritone
- Landou E., Soloist, Soprano
- Langridge Stephen, Director
- Laoudi Dimitra, Dancer
- Lappas Ulysses/Ulisse, Soloist, Tenor
- Laskaratos Achilleas
- Laskaris Nikolaos, Librettist
- Latifi Blenti, Dancer
- Lavragas Dionysios, Composer
- Lazaridis Stefanos, Set Designer
- Lazarou Anastasios, Soloist, Baritone
- Lazos Christos, GNO Chorus Member, Baritone
- Lebherz Louis, Soloist, Bass
- Lee Colin, Soloist, Tenor
- Lee Ella, Soloist, Soprano
- Lee Joseph Francone, Director
- Lee Yonghoon, Soloist, Tenor
- Lefkonikiati M., Soloist, Mezzo-Soprano
- Lehár Franz, Composer
- Lekkas Thanos, Actor
- Lemaire Ferdinand, Librettist
- Lenz Ulrich, Dramaturge
- Lenz Wolfgang, Soloist, Bass
- Leo Muscato, Director
- Leon Deniz Senozhur, Soloist, Tenor
- Leon Viktor, Librettist
- Leoncavallo Ruggero, Composer
- Leontopoulou Maria, Soloist, Soprano
- Lepeniotis Telemachus, Soloist, Tenor
- Levi Sanny, Soloist, Soprano
- Levidis Dimitrios, Composer
- Liatziviri Hrisiida, Dancer, Choreographer
- Liavas Lambros, Ethnomusicologist
- Ligabue, Ilva, Soloist, Soprano
- Lindholm Berit, Soloist, Soprano
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