CONSTITUENCY RESULT : Louth and Horncastle
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Victoria Atkins | Conservative | Female | 38,021 | 72.7% | +8.7 | ||
| Ellie Green | Labour | Female | 9,153 | 17.5% | -9.2 | ||
| Ross Pepper | Liberal Democrat | Male | 4,114 | 7.9% | +4.1 | ||
| Peter Hill | Monster Raving Loony Party | Male | 1,044 | 2.0% | +1.1 |
| Election statistics | ||
| Majority | ||
| Votes | 28,868 | |
| Percent | 55.2% | |
| Rank (1 = highest %) | 29 | |
| Turnout | ||
| Constituency | 65.7% | |
| Region | 67.2% | |
| UK | 67.3% | |
| Constituency in 2017 | 66.8% | |
| Size of electorate | 79,634 | |
| Valid votes cast | 52,332 |