The 2015 Horsham District Council election took place on 7 May 2015 to elect members of Horsham District Council in England.

The Conservatives secured a majority of 17, which was the largest majority any party has ever achieved at a Horsham District Council election.

[2] Independent candidate Nicholas Butler stood as a Liberal Democrat in 2011 in Roffey North.

Former Horsham Football Club manager, Gary Charman, stood as a candidate for the Liberal Democrats in Southwater following the council rejecting the football clubs planning application for a stadium at Hop Oast.

[3] The location of the ground falls into the Southwater ward and was opposed by the Conservative councillors representing the ward at the time.