| 2009 World Series of Poker | |
|---|---|
| Location | Rio All-Suite Hotel and Casino, Las Vegas, Nevada |
| Dates | May 27 – July 15 |
| Champion | |
 Joe Cada | |
The 2009 World Series of Poker was the 40th annual World Series of Poker (WSOP). It was held at the Rio All Suite Hotel and Casino in Las Vegas, Nevada, and ran from May 27 to July 15. There were 57 bracelet events, culminating in the $10,000 No-Limit Hold'em Main Event. The "November Nine" concept returned for the second year, with the finalists of the Main Event returning to finish the tournament on November 7.