| Flag: | Victoria |
| 2023 Penrite Oil Sandown 500 | |
| Round No: | 9 |
| Season No: | 12 |
| Year: | 2023 |
| Series: | SC |
| Track Map: | Sandown (Australia) track map.svg |
| Date: | 15–17 September |
| Location: | Melbourne, Victoria |
| Circuit: | Sandown Raceway |
| Race1 Laps: | 158 |
| Race1 Dist: | 495.839 |
| Pole1: |  Will Brown |
| Pole1 Team: | Erebus Motorsport |
| Pole1 Time: | 1:08.6693 |
| Winner1: | Broc Feeney Jamie Whincup |
| Winner1 Team: | Triple Eight Race Engineering |
| Winner1 Time: | 3:21:16.9982 |
The 2023 Sandown 500 (commercially titled 2023 Penrite Oil Sandown 500) was a motor racing event for Supercars, held on the weekend of 15 to 17 September 2023. The event was held at Sandown Raceway in Melbourne, Victoria, Australia and consisted of one race, scheduled to be 500 kilometres in length. It was the ninth event of twelve in the 2023 Supercars Championship and hosted Race 23 of the series.[1]
