The Odesa National Academic Theatre of Opera and Ballet, also known as the Odesa Opera and Ballet Theatre, is a historic theatre located in the heart of Odesa, Ukraine. It was built between 1884 and 1887 in a neoclassical style, designed by the architects Ferdinand Fellner and Hermann Helmer, who were known for their theatrical designs throughout Europe.

The theatre has a seating capacity of over 1,600 and is known for its excellent acoustics and stunning interior design. The main hall features elegant marble columns, intricate stucco work, and a large chandelier that hangs from the ceiling. The stage itself is one of the largest in Europe, measuring 30 meters in width and 27 meters in depth.

The theatre has a rich history of performances, with notable operas and ballets such as "Swan Lake," "Romeo and Juliet," "Aida," and "The Barber of Seville" among the many productions that have been staged there. Over the years, the theatre has attracted some of the most talented performers from Ukraine and abroad.

In addition to its regular performances, the Odesa Opera and Ballet Theatre also hosts an annual international festival called the "Golden Pearl of Odesa," which brings together artists and performers from around the world to showcase their talents. The festival has become a major cultural event in Ukraine, attracting visitors from far and wide.