| Full Name: | Juan Ferrer Lahera |
| Country: | Cuba |
| Weight Class: | 78 kg |
| Worlds Rank: | R32 |
| Worlds Year: | 1983 |
| Regionals Type: | AM |
| Regionals Rank: | 1 |
| Regionals Year: | 1984 |
| Olympics Rank: | 2 |
| Olympics Year: | 1980 |
| Olympics Weight: | Men's 78 kg |
| Updated: | 20 June 2023 |
Juan Ferrer Lahera (24 August 1955 – 22 October 2015[1]) was a Cuban judoka who competed in the 1980 Summer Olympics.[2] He helped to train some of the great Cuban judokas such as Ernesto R Cortes, a silver and gold medallist in the Central and Panamerican games.