| Type: | town |
| Ventnor | |
| State: | vic |
| Use Lga Map: | yes |
| Coordinates: | -38.4628°N 145.1961°W |
| Pop: | 982 |
| Postcode: | 3922 |
| Elevation: | 28 |
| Area: | 38.4 |
| Dist1: | 149 |
| Dir1: | S |
| Location1: | Melbourne CBD |
| Lga: | Bass Coast Shire |
| Stategov: | Bass |
| Fedgov: | Monash |
Ventnor is a small town on Phillip Island in Victoria, Australia. It is the location of the Phillip Island Grand Prix Circuit.
It was named after the town of Ventnor on the Isle of Wight.
Quite a number of the roads in Ventnor, Phillip Island are named after other towns and villages on the Isle of Wight.
As of the 2021 Australian census, 982 people resided in Ventnor, up from 855 in the . The median age of persons in Ventnor was 58 years. There were less males than females, with 49.6% of the population male and 50.4% female. The average household size was 2.2 people per household.