A 19-year-old woman has been killed by a bull on a farm on West Australia's south coast.
Police say the farm worker was herding a bull on Monday morning on a farm in Dalyup when it smashed the woman into a fence railing.
She was found unresponsive by a colleague.
The farm is about 30 minutes from Esperance.
The woman was transported to Esperance Hospital where she was declared dead.
WorkSafe say they will investigate the incident.