Melton BC, Wymondham – 23 May 2024
Conservative seat. Cause: Resignation
No Lib Dem candidate
Birmingham City Council, Kingstanding – 30 May 2024
Conservative seat. Cause: Resignation
Lib Dem candidate: Lucy Hayward
Powys CC, Rhiwycnon – 4 June 2024
Independent seat. Cause: Resignation
Lib Dem candidate: Richard Amy
Torbay Council, Wellswood – 6 June 2024
Conservative seat. Cause: Death
Lib Dem candidate: Peter Fenton
North Lincolnshire Council, Axholme North – 6 June 2024
Conservative seat. Cause: Death
Lib Dem candidate: Alan Kelly
North Lincolnshire Council, Brumby – 6 June 2024
Labour seat. Cause: Death
Lib Dem candidate: Robin Abram
Telford and Wrecking DC, The Nedge – 6 June 2024
Labour seat. Cause: Resignation
Lib Dem candidate: Paul Bryant
Highland Council, Tain and Easter Ross – 13 June 2024
Independent seat. Cause: Death
Lib Dem candidate: Barbara Cohen
West Dunbartonshire Council, Clydebank Central – 13 June 2024
Independent seat. Cause: Resignation
Greenwich LBC, Mottingham, Coldharbour & New Eltham – 13 June 2024
Conservative seat. Cause: Death
Mid Devon DC, Tiverton and Westexe – 20 June 2024
Lib Dem seat. Cause: Disqualification