El Rey, which means "The King" in the Spanish language, may refer to:
- in Spanish daily life, King Juan Carlos.
- El Rey Theatre, a live music venue in Los Angeles, California.
- El Rey Chocolates, a Venezuelan chocolatier established in 1927.
- El Rey National Park in Argentina
- El Rey del Mundo, a brand of Cuban cigar.
- El Rey (movie), a Colombian film by Antonio Dorado
- Elvis Presley, an American singer who was known as 'The King' or 'The King of Rock 'n' Roll'.
