| Antonio Aguilar | |
| Full Name: | Antonio Aguilar Chastellain |
| Sport: | Water polo |
| Birth Date: | 7 April 1960 |
| Birth Place: | Barcelona, Spain |
| Height: | 1.79 m |
| Weight: | 77 kg |
Antonio Aguilar Chastellain (born 7 April 1960) is a Spanish water polo player. He competed in the 1980 and 1984 Summer Olympics.[1]