| Bankstown Girls High School | |
| Motto: | Latin: Semper Optime |
| Motto Translation: | Always the best |
| District: | Bankstown |
| Grades Label: | Years |
| Principal: | Suada Bilali[1] |
| Enrolment: | 503[2] |
| Enrolment As Of: | 2023 |
| Staff: | 44 (2023) |
| Colours: | Navy blue and white |
| Streetaddress: | Mona Street |
| Postcode: | 2200 |
| Country: | Australia |
Bankstown Girls High School is a government-funded single-sex comprehensive secondary day school for girls, located in Bankstown, a south-western suburb of Sydney, New South Wales, Australia.
Established in 1959, the school enrolled approximately 503 students in 2023 from Year 7 to Year 12, of whom less than one percent identified as Indigenous Australians and 98 percent were from a language background other than English.[2]