| Election Name: | 1884 Invercargill mayoral election |
| Type: | Presidential |
| Ongoing: | no |
| Previous Election: | 1883 Invercargill mayoral election |
| Previous Year: | 1883 |
| Next Election: | 1885 Invercargill mayoral election |
| Next Year: | 1885 |
| Election Date: | 26 November 1884 |
| Turnout: | 599 |
| Candidate1: | George Froggatt |
| Party1: | Independent politician |
| Popular Vote1: | 384 |
| Percentage1: | 64.10 |
| Candidate2: | David Roche |
| Party2: | Independent politician |
| Popular Vote2: | 215 |
| Percentage2: | 35.89 |
| Mayor | |
| Before Election: | William Sherriffs Moir |
| After Election: | George Froggatt |
The 1884 Invercargill mayoral election was held on 26 November 1884.
George Froggatt was elected mayor for the first time. His opponent, David Roche, would be elected mayor two years later in 1886.
The following table gives the election results:[1]