| 2011–12 National One Day Cup | |
| Administrator: | Cricket Australia |
| Cricket Format: | Limited overs cricket |
| Tournament Format: | Round-robin tournament |
| Champions: | Southern Redbacks |
| Count: | 3 |
| Participants: | 6 |
| Matches: | 25 |
| Most Runs: | Michael Klinger (South Australia) (498) |
| Most Wickets: | Alister McDermott (Queensland) (16) |
| Previous Year: | 2010–11 |
| Previous Tournament: | 2010–11 Ryobi One-Day Cup |
| Next Year: | 2012–13 |
| Next Tournament: | 2012–13 Ryobi One-Day Cup |
The 2011–12 Ryobi One-Day Cup was the 42nd season of official List A domestic cricket in Australia.
The season's format reverted to the 50-overs a side format, with Cricket Australia acknowledging the ICC'scommitment to 50-over cricket and the 2015 ICC World Cup most likely be staged as a 50-overtournament.[1] Unlike previousseasons, the competition was not a "complete double round robin", and each state played eight preliminary matches instead of ten.
The 2011–12 competition was won by the South Australian Redbacks.[2] Thefinal's result was a tie, but the Redbacks had gained a "bonus point" in the round robin series that put them ahead of theTasmanian Tigers.The win was South Australia's first One-day domestic title in 25 years.[3]
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