Pantai Dalam is a residential area located south-west of Kuala Lumpur, under the parliamentary constituency of Lembah Pantai. Represented in Dewan Rakyat by Parti Keadilan Rakyat (PKR), Fahmi Fadzil.
Pantai Dalam got its name aptly from situated to the further south of the Pantai River (Sungai Pantai), a stream started from within University Malaya compound and converging into the Klang River.