Thebaid (disambiguation)

Thebaid may refer to:
 * The Thebaid (Latin poem) or Thebais, an epic poem by Statius, chronicling the story of the war between the brothers Eteocles and Polynices
 * The Thebaid (Greek poem) or Thebais, an epic poem, part of the Theban Cycle, sometimes attributed to Homer, also chronicling the story of the war between Eteocles and Polynices
 * The Thebaid or Thebais, an epic poem by Antimachus
 * La Thébaïde, a tragedy by French writer Jean Racine
 * The Thebaid or Thebais, a region of ancient Egypt containing the thirteen southernmost nomes of Upper Egypt
 * The Thebais (Greece) or Thebaid, a region of ancient Boeotia, Greece, containing the city of Thebes
 * The Thebaid (painting), a painting by Paolo Uccello