List of Famous people named Juan

Juan Carlos Ferrero Donat is a Spanish former world No. 1 retired professional tennis player. He won the men's singles title at the 2003 French Open, and in September of that year, became the 21st player to hold the world No. 1 ranking. He was also runner-up at the 2002 French Open and 2003 US Open. His nickname was "Mosquito" due to his speed and slight physical build. Ferrero retired from the game after the 2012 Valencia Open 500, returning for a brief doubles stint in 2017.

Juan Diego Flórez Salom is a Peruvian operatic tenor, particularly known for his roles in bel canto operas. On June 4, 2007, he received his country's highest decoration, the Knight Grand Cross in the Order of the Sun of Peru.

Juan Carlos Girauta is a Spanish politician formerly serving as Member of the Congress of Deputies in the 2016–2019 legislature. Previously, he has served as Member of the European Parliament from 2014 to 2016, representing Spain for the Citizens political party.

Juan Adams is an American mixed martial artist (MMA) and currently competes in the heavyweight division of the ARES Fighting Championship. Adams formerly competed in the Ultimate Fighting Championship (UFC).

Juan Schiaretti known as El Gringo, is an Argentine accountant and Justicialist Party politician. He is the Governor of the Córdoba Province.

Juan Monaco, nicknamed "Pico", is a former tennis player from Argentina. He won nine singles titles, reached the semifinals of the 2010 Shanghai Masters and the 2012 Miami Masters, and achieved a career-high singles ranking of world no. 10 in July 2012. He announced his retirement from professional tennis on 15 May 2017.

Juan Antonio Flecha Giannoni is an Argentine-born Spanish former professional road bicycle racer, who competed as a professional between 2000 and 2013. Flecha had a reputation of being a Classics specialist and to ride with an aggressive style as he was keen on participating in breakaways. His major victories include winning a stage of the 2003 Tour de France, successes at the two defunct classics Züri-Metzgete and Giro del Lazio in 2004, and the Omloop Het Nieuwsblad in 2010. He was also known for his numerous high placings in important one-day races, most notably Paris–Roubaix, where he finished in the top ten eight times without registering the victory. In the Grand Tours, he was often assigned to a role of domestique.

Juan Carlos Ramírez Abadía is a drug trafficker who, until his capture, was one of the leaders of the North Valley Cartel, who was wanted on drug smuggling, murder and RICO charges in the United States of America. In addition to the trafficking of cocaine, it is believed Ramírez also participated in money laundering and trafficking of heroin. Through Ramírez’ illegal enterprise, he has amassed a fortune estimated at $1.8 billion by the US Department of State. He has been cited as "... one of the most powerful and most elusive drug traffickers in Colombia" by Adam J. Szubin, Director of the U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC).

Juan Ramón Cazares Sevillano is an Ecuadorian footballer who plays as an attacking midfielder for Brazilian club Corinthians.

Juan Camilo Zúñiga Mosquera is a Colombian former professional footballer who played as a wing-back. Zúñiga has previously played for Italian clubs Siena and Napoli, having won two Coppa Italia titles with the latter; he was also sent on loan by Napoli to Bologna and Watford in 2016. At international level, Zúñiga was part of the Colombia national football team that played in the 2014 FIFA World Cup, and has also represented his nation in three Copa América tournaments.