The Whimple and Rockbeare by-election was triggered by the resignation of independent councillor Kathy McLauchlan.

[2] The Feniton by-election was triggered by the resignation of independent councillor Sue Bond.

[3] The Honiton St Michael's by-election was triggered by the resignation of Liberal Democrat councillor Luke Jeffery.

[3] The Exe Valley by-election was triggered by the resignation of Liberal Democrat councillor Fabian King.

[5] The Newton Poppleford by-election was triggered by the death of East Devon Alliance councillor Val Ranger.