The 2015 South Oxfordshire District Council election was held on 7 May 2015 to elect members of South Oxfordshire District Council in England.

After the 2011 South Oxfordshire District Council election the Boundary Commission for England had revised South Oxfordshire's district ward boundaries and reduced the number of seats from 48 to 36. the 2015 elections were the first to be held for the new revised wards.

The Labour Party, Liberal Democrats and Henley Residents Group each won one seat.

These factors combined to reduce the number of HRG members on the district council from three to one.

[4] In 2011 there was one UK Independence Party candidate, who contested a ward in Didcot.

[4] The 2015 election increased the Conservative Party majority on the district council from 18 to 30.