SOSP'09 will host nine workshops, which start either immediately before or after SOSP. Submissions to these workshops are due in June, 2009 (with specific dates defined by the workshop organizers). Please see the CFP for each workshop by clicking on their workshop link.
| Call for Papers | Workshop Name | Workshop Date |
| Diversity | Diversity Workshop | 10/10/09 - 10/11/09 |
| HotPower | Workshop on Power Aware Computing and Systems | 10/10/09 |
| LADIS | Workshop on Large Scale Distributed Systems and Middleware | 10/10/09 - 10/11/09 |
| HotStorage | Workshop on Hot Topics in Storage and File Systems | 10/11/09 |
| NSDR | Workshop on Networked Systems for Developing Regions | 10/11/09 |
| PLOS | Workshop on Programming Languages and Operating Systems | 10/11/09 |
| NetDB | Workshop on Networking Meets Databases | 10/14/09 |
| ROADS | Workshop on Real Overlays and Distributed Systems | 10/14/09 |
| WASL | Workshop on the Analysis of System Logs | 10/14/09 |
