"Tuyo" is a popular song written by the Mexican composer José Alfredo Jiménez. It is a romantic ballad that expresses deep love and longing, often associated with the traditional ranchera music genre. The song's lyrics convey a sense of devotion and possessiveness, highlighting the emotional connection between lovers. The song has been covered by various artists, including Los Panchos and Ana Gabriel, contributing to its enduring popularity. "Tuyo" has also been featured in films and television, further cementing its status as a classic in Mexican music culture.