| Dio Lequaglie | |
| Nationality: | Italian |
| Birth Place: | Civitavecchia, Italy |
| Height: | 6'1" |
Dio Lequaglie (born October 12, 1963 in Civitavecchia) is a retired beach volleyball player from Italy. In 1993 he won the bronze medal at the first official European Championships in men's beach volleyball, partnering with Andrea Ghiurghi.