The 2017 Suffolk County Council election took place on 4 May 2017 as part of the 2017 local elections in the United Kingdom. All 75 councillors were elected from 63 electoral divisions, which returned either one or two county councillors each, by first-past-the-post voting, for a four-year term of office. Voters who live in divisions which elected two councillors (12 divisions) were entitled to cast a maximum of two votes, while those living in divisions only electing one councillor (51 divisions) were only entitled to cast one vote.