"El gran galeoto" is a play written by the Spanish playwright José Echegaray in 1892. The story revolves around themes of love, betrayal, and the consequences of one's actions. It explores the complex relationships between its characters, particularly focusing on the impact of a third party on a romantic relationship. The title refers to a character who serves as a catalyst for the unfolding drama, highlighting how external influences can shape personal destinies. The play is notable for its emotional depth and moral dilemmas, making it a significant work in Spanish literature during the late 19th century.