An election to the 58th Parliament of the United Kingdom for the constituency area of Suffolk Coastal, held as part of the general election on 12 December 2019.
Conservative hold by Thérèse Coffey with a majority of 20,533 - 35.2% - on a turnout of 71.2%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| COFFEY, Thérèse | Con | 32,958 | 56.5% | -1.5% |
| MATTHEWS, Cameron | Lab | 12,425 | 21.3% | -9.2% |
| EWART, Jules | LD | 8,719 | 15.0% | 8.0% |
| SMITH-LYTE, Rachel | Green | 2,713 | 4.7% | 1.5% |
| LOVE, Tony | Ind | 1,493 | 2.6% | - |
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.
An electorate of 81,910, having a valid vote count of 58,308 and an invalid vote count of 199.
Result declared at 05:32 on 13 December 2019.