A 16-year-old cyclist has died from his injuries after a collision south of Brisbane.

The boy collided with a ute on Wednesday afternoon as he attempted to cross a Kingston Road intersection at Waterford West.

A cyclist has been killed following a collision with a ute in Brisbane's south.

He died in the Princess Alexandria Hospital on Saturday morning.

The 19-year-old male driver and his male passenger, 20, were not injured in the collision.

The Forensic Crash Unit is appealing for any witnesses or people who have relevant dashcam footage.

AAP