The Forensic Crash Unit (FCU) is investigating a serious crash at Alexandra Hills overnight.
Initial investigations indicate around 6.30pm, a motorcyclist was traveling east along Finucane Road when it collided with a Mitsubishi sedan at the Dawson Road intersection.
The motorcyclist, a 31-year-old Cleveland man, died at the scene.
The driver and passenger of the sedan were treated for shock by Queensland Ambulance Service personnel.
FCU investigations are continuing.
Anyone who may have dash cam vision or information regarding the crash is urged to contact police.