| Ni Ni - Victoria |
Nikenbah - Queensland |
Nindigully - Queensland |
| Ni Ni East - Victoria |
Nildottie - South Australia |
Nine Mile - Victoria |
| Ni Ni Well - Victoria |
Nile - Tasmania |
Nintingbool - Victoria |
| Niangala - New South Wales |
Nillahcootie - Victoria |
Ninyeunook - Victoria |
| Nicholls Rivulet - Tasmania |
Nilma - Victoria |
Nipan - Queensland |
| Nicholson - Victoria |
Nilma North - Victoria |
Nippering - Western Australia |
| Nicholsons Lagoon - New South Wales |
Nimbin - New South Wales |
Nirranda - Victoria |
| Nietta - Tasmania |
Nimmitabel - New South Wales |
Nirrim - New South Wales |
| Night jar - Queensland |
Ninda - Victoria |
| Nightcliff - Northern Territory |
Nindaroo - Queensland |