Louth & Horncastle is currently held by the Conservative Party, and awaits results.
Results for 2019 are notional estimates based on the new boundaries.
| Votes | Share % | Change %pts. | ||
|---|---|---|---|---|
| Victoria Atkins Conservative | − | − | − | |
| Sean Matthews Reform UK | − | − | − | |
| Marcus Moorehouse Social Democratic Party | − | − | − | |
| Ross Pepper Liberal Democrat | − | − | − | |
| Jonathan Slater Labour | − | − | − | |
| Robert Watson Green | − | − | − | |
| Iconic Arty-Pole Monster Raving Loony Party | − | − | − | |
| Paul Hugill Independent | − | − | − |