She was transported to Bundaberg Base Hospital in a stable condition.
The mission was the second flown by RACQ CareFlight Rescue today involving horse falls.
Earlier today, the Gold Coast-based RACQ CareFlight crew flew to a property at Tamborine Mountain to airlift a woman in her 50s who suffered suspected spinal injuries in a horse fall.
She was flown to the Princess Alexandra Hospital in Brisbane in a serious condition.