Police are attempting to find who owns a mysterious set of objects found discarded on the shore of Alkimos Beach.

A member of the public found a bible, a pink rose, a pair of trousers and a jacket on the sand of the beach on Friday.

The three objects. Credit:WA Police

Police attempted to find the owner of the items, and even carried out a land, sea and air search for a possible missing person in the area.

No one claimed ownership of the objects, and police say they haven't found any further information that could help them identify the owner.

Anyone who can help or may recognise the belongings has been asked to contact Crime Stoppers on 1800 333 000, or police on 131 444.