A 50-year-old man is dead after he was hit by a Honda Civic near the intersection of George and Hay streets in West Perth about 8.55pm last night.
Police said the white Honda was being driven north on George Street when it hit the man, who was on the road just after the intersection.
He was treated at the crash by St John Ambulance paramedics, before being taken by ambulance to Royal Perth Hospital where he was pronounced dead.
The driver, a man aged in his 30s, is assisting police.
Witnesses should call Crime Stoppers on 1800 333 000 or report online at crimestopperswa.com.au.