| Chippewas of Georgina Island First Nation 33A | |
| Official Name: | Chippewas of Georgina Island First Nation Indian Reserve No. 33A |
| Settlement Type: | Indian reserve |
| Pushpin Map: | Canada Southern Ontario |
| Pushpin Mapsize: | 200 |
| Coordinates: | 44.3269°N -79.2872°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Type2: | Regional municipality |
| Subdivision Name2: | York |
| Subdivision Type3: | First Nation |
| Subdivision Name3: | Chippewas of Georgina Island |
| Area Footnotes: | [1] |
| Area Land Km2: | 0.01 |
Chippewas of Georgina Island First Nation 33A is a First Nations reserve near the shores of Lake Simcoe. It is one of three reserves of the Chippewas of Georgina Island First Nation. It is an enclave within Georgina, Ontario, surrounded by the unincorporated community of Virginia Beach. It is separated from the mainland portion of the Chippewas of Georgina Island First Nation reserve by Black River Road and the private properties along it.