|Full name||Erick Lonnis Bolaños|
|Date of birth||September 9, 1965|
|Place of birth||San José, Costa Rica|
|Height||1.82 m (6 ft 0 in)|
|* Senior club appearances and goals counted for the domestic league only|
Lonnis made his debut in the Costa Rica Premier Division for Cartaginés on 22 July 1990 against Herediano and also played for Carmelita. He however played the majority of his career for Deportivo Saprissa, where he reached local stardom, becoming one of the most emblematic figures for the fans, either as Saprissa's or Costa Rica's national squad goalkeeper. He was the captain for Saprissa during several seasons, where he won four national championships, as well as two CONCACAF Champions Cup in 1993 and 1995. He totalled 362 games for the club.
He made his debut for Costa Rica in a December 1992 FIFA World Cup qualification match against St Vincent & the Grenadines and earned a total of 76 caps, scoring no goals. He holds the record for the goalkeeper with the most appearances for the senior Costa Rica national football team. He represented his country in 9 FIFA World Cup qualifiers and was the captain of Costa Rica's team that played the 2002 FIFA World Cup held in Korea and Japan, where he reaffirmed the leadership and excellent reflexes that characterized him through all his career. He also played at the 1993, 1995, 1997, 1999 and 2001 UNCAF Nations Cups as well as at the 1993, 1998 and 2002 CONCACAF Gold Cups and the 1997 and 2001 Copa América tournaments.
His final international was the final 2002 World Cup match against Brazil.
After retiring in April 2003 due to injury, Lonnis became the assistant of Costa Rica's national squad, due to his vast experience as a player and his leadership. On May 7 officially turned down Carmelita's offer to be their head coach.
- "Figuras del Ayer: Érick Lonnis". UNAFUT. 2008-10-07. Retrieved 2008-12-08.
- 2002 World Cup profile - Nación (in Spanish)
- "Me voy" • Lonnis dejará el futbol en mayo, cansado por lo vivido en los últimos días - Nación (in Spanish)
- Lonnis se marchó dejando un record difícil de romper - UNAFUT (in Spanish)
- Appearances for Costa Rica National Team Archived July 6, 2009, at the Wayback Machine. - RSSSF
- Erick Lonnis – FIFA competition record (archive)
- UNCAF Tournament 1993 - RSSSF
- UNCAF Tournament 1995 Archived May 14, 2011, at the Wayback Machine. - RSSSF
- UNCAF Tournament 1997 - RSSSF
- UNCAF Tournament 1999 - RSSSF
- Qualifying Tournament for Gold Cup 2001 - Details Archived October 24, 2008, at the Wayback Machine. - RSSSF
- CONCACAF Championship, Gold Cup 1993 - Full Details - RSSSF
- CONCACAF Championship, Gold Cup 1998 - Full Details Archived June 10, 2009, at the Wayback Machine. - RSSSF
- CONCACAF Championship, Gold Cup 2002 - Full Details Archived 2010-01-17 at WebCite - RSSSF
- Copa América 1997 - RSSSF
- Copa América 2001 Archived October 19, 2013, at the Wayback Machine. - RSSSF
- Portero mundialista Erick Lonnis de Corea y Japón anuncia retiro - Nación (in Spanish)
- Boda sin anuncios - Nación (in Spanish)
- Ayer nació Isabella, fruto de su relación con Tatiana Bolaños Erick Lonis se convierte en papá por primera vez - Nación (in Spanish)
- Erick Lonnis at National-Football-Teams.com