Results for the UK general election on 12 December 2019 South East, England - Elections contested by Official Monster Raving Loony Party
| Constituency | Candidate | Electorate | Turnout | Votes | Vote share | Vote change | Position |
| Sittingbourne and Sheppey | YOUNG, Mad Mike | 83,917 | 61.2% | 404 | 0.8% | +0.0% | 6th |
| North East Hampshire | HOPE, Alan | 78,954 | 75.1% | 576 | 1.0% | - | 6th |
| Mid Sussex | VON THUNDERCLAP, Baron | 85,146 | 73.7% | 550 | 0.9% | +0.1% | 5th |
| Hove | DIXON, Jolyon | 74,313 | 75.9% | 195 | 0.3% | - | 6th |
| Esher and Walton | BADGER, Baron | 81,184 | 77.7% | 326 | 0.5% | -0.0% | 5th |
| East Surrey | HOGBIN, Martin | 83,148 | 71.8% | 521 | 0.9% | - | 6th |
| Brighton, Pavilion | SKWITH, Citizen | 79,057 | 73.4% | 301 | 0.5% | - | 5th |
Turnout as calculated by the House of Commons Library, is the total number of votes cast and not spoiled, divided by the size of the electorate.
Under section 13(b) of the Representation of the People Act 1985, a candidate gaining 5% or less of the vote share will forfeit their deposit.