| Ildikó Sós | |
| Fullname: | Ildikó Zirighné Sós |
| Nationality: | Hungarian |
| Birth Date: | 27 December 1976 |
| Birth Place: | Tatabánya, Hungary |
| Height: | 1.76m (05.77feet) |
| Weight: | 67kg (148lb) |
| Position: | goalkeeper |
| Years1: | ?-? ?-? |
| Clubs1: | Dunaújvárosi Főiskola VE OSC Budapest |
| Nationalyears1: | ?-? |
| Nationalteam1: | Hungary |
Ildikó Zirighné Sós (born 27 December 1976) is a Hungarian water polo player. She was a member of the Hungary women's national water polo team, playing as a goalkeeper.
She was a part of the team at the 2004 Summer Olympics and 2008 Summer Olympics.[1] On club level she played for OSC Budapest in Hungary.