Juan Carlos Díaz
#6 · Defensive Midfield · Once Caldas
- Nationality
- Colombia
- Born
- 2001-05-20
- Birthplace
- Chocó, Colombia
- Height
- 177 cm
- Weight
- 67 kg
- Position
- Defensive Midfield
Juan Carlos Díaz Mena (born 20 May 2001) is a Colombian footballer who plays as a left winger for Once Caldas.