| Event: | Synchronized swimming |
| Games: | 2000 Summer |
| Venue: | Sydney International Aquatic Centre |
| Dates: | 24 to 29 September 2000 |
| Competitors: | 102 |
| Nations: | 24 |
| Prev: | 1996 |
| Next: | 2004 |
Synchronized swimming at the 2000 Summer Olympics was held in the Olympic Aquatic Centre where 104 competitors challenged for 2 gold medals in the duet and team events. Each event was made up of a technical and free routine with the points added together to determine the medalists.