| Radley | Â | Parish in the hundred of Hormer |
| Radley Park | Â | Part of Radley |
| Ragnal | Â | Part of Lambourn |
| Rapleys | Â | District in the parish of Shalbourne |
| Reading | Â | One of the 20 hundreds of Berkshire, containing the borough of Reading and the parishes of Beenham Vallence, Bucklebury, Cholsey, Pangbourne, Sulhampstead Abbots, Tilehurst, and parts of Blewberry, St. Giles, St. Mary, Stratfield Saye, and Thatcham |
| Reading | Â | Market town comprising the parishes of St. Mary, St. Lawrence, and St. Giles |
| Reading St Giles | Â | Parish in the town and hundred of Reading |
| Reading St Mary | Â | Parish in the town and hundred of Reading |
| Remenham | Â | Parish and village in the hundred of Beynhurst |
| Remenham Hill | Â | Part of Remenham |
| Ridges, The | Â | see The Ridges |
| Ripplesmere | Â | One of the 20 hundreds of Berkshire, containing Windsor and the parishes of Clewer, Easthampstead, Winkfield, Old Windsor, and part of New Windsor |
| Riseley | Â | Part of Swallowfield |
| Ruscombe | Â | Parish in the hundred of Sonning |
