1918 General Election - Poplar South
| Year | 1918 |
| General election | 1918 General Election |
| Constituency | Poplar South |
| Turnout | 48.1% |
Results
| Candidate | Party | Votes |
| Yeo, Alfred William | Liberal with Coalition Coupon | 8,571 |
| March, Samuel | Labour | 4,446 |
| Allen, Wilfrid T | Unionist | 4,339 |