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| Roger Borsa | |
|---|---|
| Count of Apulia and Calabria | |
| Reign | 1085 – 1111 |
| Predecessor | Robert Guiscard |
| Successor | William II |
Roger Borsa (1060/1061 – 22 February 1111) was the Norman Duke of Apulia and Calabria and effective ruler of southern Italy from 1085 until his death.