"The Blue Bird" is a play by Belgian playwright Maurice Maeterlinck, first performed in 1908. The work is a symbolic and allegorical fairy tale, blending elements of fantasy, philosophy, and spirituality. It tells the story of two children, Tyltyl and Mytyl, who embark on a journey to find the Blue Bird of Happiness, which they believe will bring joy and contentment to their lives. The play is deeply concerned with the themes of happiness, materialism, and the search for deeper meaning in life.

The play's message is that happiness is not an object to be sought externally, but a state of mind that must be discovered within, often through self-awareness, understanding, and transformation. The story is imbued with symbolism, using characters and settings to reflect different aspects of human life and the pursuit of fulfillment.