The Conservatives won a majority of 3 on the council, against the Liberal Democrats in the 1999 Horsham District Council election which took place on May 6, 1999 in England.
The 1999 Horsham District Council election took place on 6 May 1999 to elect members of Horsham District Council in England. The Conservatives won a majority of 3 on the council, gaining from the Liberal Democrats. 
