| Juan Maegli | |
| Full Name: | Juan Estuardo Maegli Novella |
| Nationality: | Guatemalan |
| Birth Date: | 15 April 1958 |
| Height: | 190 cm |
| Weight: | 97 kg |
Juan Estuardo Maegli Novella (born 15 April 1958) is a Guatemalan sailor. He competed at the 1976 Summer Olympics, the 1980 Summer Olympics, and the 1984 Summer Olympics.[1]
His son Juan Ignacio Maegli was also an Olympic sailor for Guatemala.