Great Work

Great Work or great work may refer to:


 * A masterpiece or magnum opus, a creation that has been given much critical praise
 * Magnum opus (alchemy), the process of working with the prima materia to create the philosopher's stone
 * Great Work (Hermeticism), also known as magnum opus, a term used in Hermeticism
 * Great Work (Thelema), a term used in Thelema