Can I use My Australian Driving License In the UK?

3d character textured with flag of Australia isolated on white background

Yes.

The UK branches will accept a driving license which is readable in English.

Drivers will require to purchase an International Driving License if their own current valid license is written in Chinese, Russian or Greek for example.

Any renter who requires to purchase an International License will also require to bring with them to the rental branch their original license too as part of the required ID documents.

See also
CAN I USE A MOBILE PHONE WHEN DRIVING IN THE UK?
BYE, BYE UK TAX DISC
GOLFING WEEKEND AT GLENEAGLES OR NEARBY
DO YOU NEED INSURANCE?