| Joan Cardona | |
| Full Name: | Joan Cardona Méndez |
| Nationality: | Spanish |
| Birth Date: | 27 May 1998 |
| Birth Place: | Mahón, Spain |
| Height: | 1.90 m |
| Classes: | Optimist, Laser, Finn |
| Club: | Real Club Náutico de Palma |
| Show-Medals: | yes |
Joan Cardona Méndez (born 27 May 1998) is a male Spanish competitive sailor. He is a member of Real Club Náutico de Palma.[1] He won the bronze medal in the Finn event at the 2020 Summer Olympics.