Police investigating the death of a female driver south of Brisbane on Friday are calling for witnesses.

The 70-year-old Beaudesert woman died when her Hyundai sedan collided with a ute about 9.35am at Redland Bay, about 45 kilometres south-east of Brisbane.

Police believe the woman was travelling on Serpentine Creek Road before she turned right into Cleveland Redland Bay Road and collided with the Toyota utility, travelling south on Cleveland Redland Bay Road.

She died at the scene.

The driver of the ute had minor injuries.

Police are appealing to the driver of a silver Suzuki Swift who stopped at the scene and was believed to have witnessed the crash.

Witnesses can contact Policelink on 13 14 44.