Fernando Hierro
- Full name: Fernando Ruiz Hierro
- Date of birth: March 23, 1968
- Place of birth: Vélez-Málaga, Spain
- Nationality: Spanish
- Primary positions: Centre-back, defensive midfielder
- Club (notable): Real Madrid (1989–2003)
- Other clubs: Real Valladolid (loan early career), FC Barcelona (briefly as sporting director, not as player), Bolton Wanderers (guest/short spell—note: not a major playing stint)
- Real Madrid appearances/goals: 601 official appearances for Real Madrid across all competitions (club totals often cited around 601), scoring 127 goals (approximate—official competition totals vary by source)
- Playing style: Tall, strong, excellent aerial ability; composed on the ball with good passing range; prolific goalscoring for a defender/holding midfielder, often scored from set pieces and late runs into the box
- Honours with Real Madrid:
- La Liga titles
- Copa del Rey
- Supercopa de España
- UEFA Champions League titles (notably part of the 1998–99/1999–2000 era squads; Real Madrid won the Champions League in 1998–99? — please note: Real Madrid won UEFA Champions League in 1997–98 and 1999–2000; Hierro was part of the 1997–98 and 1999–2000 squads)
- International career: Spain national team (1989–2002), 89 caps, 29 goals (captain many times; played at multiple FIFA World Cups and UEFA European Championships)
- Post-playing career: Sporting director and brief coaching roles; served as sporting director and had short spell as interim manager of the Spanish national team at the 2018 World Cup (as part of the coaching staff after Julen Lopetegui’s dismissal), and has worked in various technical/directorial positions
- Legacy: Widely regarded as one of the best defenders and defensive midfielders of his generation; remembered for leadership, goal threat, versatility, and long successful spell at Real Madrid.
Note: Statistics and honours may vary slightly between sources; the figures above reflect commonly cited career totals and achievements for Fernando Hierro.