Helensburgh and Lomond South is one of the eleven wards used to elect members of the Argyll and Bute Council, with three Councillors been elected from this ward.
Councillor Ellen Morton died on 3 October 2020 at the age of 76. A by-election was held on 18 March 2021. There were 6 candidates.
2017 Argyll and Bute Council election
2012 Argyll and Bute Council election
2007 Argyll and Bute Council election