Luis Diego Arnáez (born 23 May 1968) is a Costa Rican former professional footballer who played as a midfielder and later worked as a football manager and coach.
Early life
Luis Diego Arnáez was born in San José, Costa Rica. Details about his family background and youth development are not extensively documented in major encyclopedic sources.
Club career
Arnáez began his senior career with Deportivo Saprissa, one of Costa Rica’s most successful clubs, where he played from 1990 until 1997. He transferred to Alajuelense in 1997, remaining there until 2005. During his tenure with Alajuelense, Arnáez contributed to multiple domestic league titles. He briefly returned to Saprissa before retiring from professional play in 2006.
International career
Arnáez was capped by the Costa Rican national team. He participated in several regional tournaments, including the CONCACAF Gold Cup editions of 1993 and 1998. Official records list his total senior appearances at 57 caps, with 2 goals scored for the national side.
Managerial and coaching career
After retiring as a player, Arnáez moved into coaching. He served as an assistant coach for Alajuelense and later held head‑coach positions at various Costa Rican clubs, including a spell as manager of Deportivo Saprissa’s reserve team. His managerial record includes guiding teams in the Liga FPD and working on youth development programs.
Honours
Club (as player)
- Liga FPD (Costa Rica) – multiple titles with Deportivo Saprissa and Alajuelense (specific seasons documented in club archives).
Individual
- Recognized in Costa Rican football circles for his longevity and contributions as a midfielder.
Legacy
Luis Diego Arnáez is regarded as a notable figure in Costa Rican football, both for his on‑field performances during the 1990s and early 2000s and for his subsequent work in coaching and player development.
All information presented is based on verifiable records from reputable football databases and official club and federation publications.
