A young boy has been reunited with his family after he was found alone and unable to communicate in Perth’s southern suburbs on Sunday.

The boy, believed to be between three and four years old, was found near the corner of Spyglass Circle and Fairfield Park in Canning Vale about 11.40am on Sunday.

Police said he was unable to communicate, sparking an urgent search for his parents or guardians.

About 2pm, Canning Vale police thanked the community for their support and assistance after the boy was reunited with his family.