Adrián Mateos Díaz is a Spanish professional poker player.
At the age of 19, he won the 2013 World Series of Poker Europe Main Event for €1,000,000. He also won an event on the Estrellas Poker Tour in Madrid in January 2013 for €103,000. In May 2015, Mateos won the European Poker Tour Grand Final in Monte Carlo, earning €1,082,000. With the win, he became the first Spanish EPT champion. At 22 years old, he became the youngest player to ever win three WSOP bracelets. He won his fourth WSOP bracelet in the 2021 $250,000 No Limit Hold'em - Super High Roller. He won $3,265,362 for the title.
As of December 2024, his total live tournament winnings exceed $52 million.
