Middleton is an electoral division of West Sussex in the United Kingdom and returns one member to sit on West Sussex County Council.
The division covers the villages of Atherington, Climping, Elmer, Ford, Middleton-on-Sea and Yapton.
It comprises the following Arun District wards: Middleton-on-Sea Ward and Yapton Ward; and of the following civil parishes: Climping, Ford, Middleton-on-Sea and the northern part of Yapton.
Results of the election held on 2 May 2013:
Results of the election held on 4 June 2009:
Results of the election held on 5 May 2005: