| Alfredo Piedra | |
| Fullname: | Alfredo Piedra Mora |
| Birth Date: | 16 August 1915[1] |
| Birth Place: | San José, Costa Rica |
| Death Place: | Rohrmoser, Costa Rica |
| Position: | Striker |
| Clubs1: | Orión |
| Clubs2: | Sociedad Gimnástica |
| Clubs3: | La Libertad |
| Clubs4: | Juventud Asturiana |
| Nationalyears1: | 1938 |
| Nationalteam1: | Costa Rica |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 1 |
| Manageryears1: | 1955–1956 |
| Managerclubs1: | Saprissa |
| Manageryears2: | 1955–1957 |
| Managerclubs2: | Costa Rica |
| Manageryears3: | 1961–1963 |
| Managerclubs3: | Costa Rica |
| Manageryears4: | 1962–1964 |
| Managerclubs4: | Saprissa |
| Manageryears5: | 1965 |
| Managerclubs5: | Costa Rica |
| Manageryears6: | 1966 |
| Managerclubs6: | Herediano |
Alfredo Piedra Mora (16 August 1915 – 18 December 2003) was a Costa Rican footballer and manager.
Piedra made his debut for Orión on 24 May 1936 against Herediano, immediately scoring two goals. He went on to win two league titles with them and also played for Sociedad Gimnástica Española, La Libertad (winning another title)[2] and Cuban team Juventud Asturiana.[1]
He was joint league top goalscorer in 1938 with 11 goals[3] and totalled 124 Primera División matches.[4]
He made his debut for Costa Rica playing alongside other Costa Rican greats like Hernán Bolaños and Alejandro Morera Soto in a February 1938 Central American and Caribbean Games match against Panama, scoring a goal in which proved to be his sole international game.[2]
Scores and results list Costa Rica's goal tally first.
As a manager, Piedra was in charge of teams like Orión, Saprissa (twice), Alajuelense (also twice), Cartaginés (5 times), Barrio México, Herediano, San Ramón, San Carlos, Puntarenas, Rohrmoser and in Mexico with Monarcas Morelia. He also managed the national team on three occasions, winning the 1963 CONCACAF Championship.
In total, Piedra was in charge at 356 Primera División matches and 49 times with the national team.[4]