The 2015 Ribble Valley Borough Council election was held on 7 May 2015 to elect members of Ribble Valley Borough Council in England. This was on the same day as other local elections.
The 2015 Ribble Valley Borough elections saw the Labour Party gain its first elected Councillor for 12 years. It also saw the Conservative Party make gains on the Council at the expense of the Liberal Democrats who lost two net Councillors. The Borough elections was first time all wards in the Ribble Valley went up for election since 2011.
|- style="text-align:center; background-color:#F2F2F2;" ! style="border: 1px solid #aaa;" colspan=2 rowspan=2 | Political party ! style="border: 1px solid #aaa;" rowspan=2 | Leader ! style="border: 1px solid #aaa;" colspan=6 | Councillors ! style="border: 1px solid #aaa;" colspan=3 | Votes |- style="text-align:center; background-color:#F2F2F2;" ! style="border: 1px solid #aaa;" | Candidates ! style="border: 1px solid #aaa;" | Total ! style="border: 1px solid #aaa;" | Gained ! style="border: 1px solid #aaa;" | Lost ! style="border: 1px solid #aaa;" | Net ! style="border: 1px solid #aaa;" | Of total (%) ! style="border: 1px solid #aaa;" | Total ! style="border: 1px solid #aaa;" | Of total (%) ! style="border: 1px solid #aaa;" | Change} (%) |- | data-sort-value="Conservative Party (UK)" | style="border: 1px solid #aaa; text-align: left;" scope="row" | | style="border: 1px solid #aaa; text-align: left;" | David Cameron | style="border: 1px solid #aaa;" | 37 | style="border: 1px solid #aaa;" | 35 | style="border: 1px solid #aaa;" | 3 | style="border: 1px solid #aaa;" | 1 | style="border: 1px solid #aaa;" | 2 | style="border: 1px solid #aaa;" | 87.5 | style="border: 1px solid #aaa;" | 27,161 | style="border: 1px solid #aaa;" | 64.2 | style="border: 1px solid #aaa;" | 5.2 |- | style="border: 1px solid #aaa;" data-sort-value="Liberal Democrats" | style="border: 1px solid #aaa; text-align: left;" scope="row" | | style="border: 1px solid #aaa; text-align: left;" | Nick Clegg | style="border: 1px solid #aaa;" | 10 | style="border: 1px solid #aaa;" | 4 | style="border: 1px solid #aaa;" | 1 | style="border: 1px solid #aaa;" | 3 | style="border: 1px solid #aaa;" | 2 | style="border: 1px solid #aaa;" | 10.0 | style="border: 1px solid #aaa;" | 4,507 | style="border: 1px solid #aaa;" | 10.6 | style="border: 1px solid #aaa;" | 5.6 |- | data-sort-value="Labour Party (UK)" | style="border: 1px solid #aaa; text-align: left;" scope="row" | | style="border: 1px solid #aaa; text-align: left;" | Ed Miliband | style="border: 1px solid #aaa;" | 31 | style="border: 1px solid #aaa;" | 1 | style="border: 1px solid #aaa;" | 1 | style="border: 1px solid #aaa;" | 0 | style="border: 1px solid #aaa;" | 1 | style="border: 1px solid #aaa;" | 2.5 | style="border: 1px solid #aaa;" | 10,655 | style="border: 1px solid #aaa;" | 25.2 | style="border: 1px solid #aaa;" | 10.9