| 2010 Medibank International Sydney | |
|---|---|
| Date | 10–16 January 2010 |
| Edition | 118th |
| Category | ATP World Tour 250 WTA Premier |
| Location | Sydney, Australia |
| Venue | NSW Tennis Centre |
| Champions | |
| Men's singles | |
 Marcos Baghdatis | |
| Women's singles | |
 Elena Dementieva | |
| Men's doubles | |
 Daniel Nestor /  Nenad Zimonjić | |
| Women's doubles | |
 Cara Black /  Liezel Huber | |
The 2010 Medibank International Sydney was a tennis tournament played on outdoor hard courts. It was the 118th edition of the event known that year as the Medibank International Sydney, and was part of the ATP World Tour 250 series of the 2010 ATP World Tour, and of the WTA Premier tournaments of the 2010 WTA Tour. Both the men's and the women's events took place at the NSW Tennis Centre in Sydney, Australia, from 10 through 16 January 2010.
Coverage of the event was on Channel Seven, with live coverage of the day sessions and delayed coverage of the night sessions.