Tengku Amir Shah ibni Sultan Sharafuddin Idris Shah Alhaj is a member of the Selangor royal family who is the Raja Muda of Selangor and heir apparent to the Selangor throne. He is the youngest child and only son of Sultan Sharafuddin of Selangor.

The Selangor royal family consists of the family members of the sultan of Selangor. It currently consists of Sharafuddin of Selangor and his close relations.