26th October, 1931
| First Name | Surname | Suburb | State | Points | Placing |
|---|---|---|---|---|---|
| William | Ketterer | Geelong | Victoria | 45.00 | 1st |
| Joseph | Saunders | Geelong | Victoria | 44.00 | 2nd |
| Oliver | Roberts | Ballarat East | Victoria | 43.00 | Equal 3rd |
| E. H. | Collier | Collingwood | Victoria | 43.00 | Equal 3rd |
| N. | Wilson | Prahan | Victoria | 41.00 | Honourable Mention |
| Group Name | Suburb | State | Points | Placing |
|---|---|---|---|---|
| Geelong West City Harmonica Band | Geelong West | Victoria | 292.00 | 1st |
| The Ballarat Mouth Organ Band | Ballarat | Victoria | 285.00 | 2nd |
| Prahan Imperial Mouth Organ Band | Prahan | Victoria | 284.00 | 3rd |
| Geelong City Mouth Organ Band | Geelong City | Victoria | 275.00 | Honourable Mention |
