December 1910 General Election - Horncastle
| Year | 1910 |
| General election | December 1910 General Election |
| Constituency | Horncastle |
| Turnout | 84.6% |
Results
| Candidate | Party | Votes |
| Heathcote-Drummond-Willoughby, Gilbert | Conservative | 4,705 |
| Linfield, Frederick Caesar | Liberal | 4,181 |