Winnersh is a suburban village and civil parish located in the borough of Wokingham in Berkshire, England. It is situated approximately 2 miles (3.2 km) northwest of Wokingham town centre and about 4 miles (6.4 km) southeast of central Reading.
The geography of the parish is defined by several major transport links and natural features, including the M4 motorway to the south, the A329(M) motorway to the north, and the River Loddon to the west. The parish boundaries also extend beyond the M4 to include the estate village of Sindlesham.