Lembah Pantai is a sub-district and parliamentary constituency in south-western Kuala Lumpur, Malaysia.

There are many smaller residential areas that form the larger residential area of Pantai Dalam, including: Pantai Dalam is a perfect watershed between two groups of urban Malays: the affluent and the working class.

Most of the area's residents are: Some squatters are still waiting to buy homes under this project, which was announced by Prime Minister Abdullah Ahmad Badawi prior to the 12th Malaysian general election, 2008.

Other divisions which are part of the Lembah Pantai constituency are Bangsar South, Bukit Aman, Bukit Persekutuan, KL Eco City, Mid Valley City and Perdana Botanical Gardens.

The current Member of Parliament for the Lembah Pantai parliamentary constituency is Fahmi Fadzil from Pakatan Harapan, who won the seat in the 2018 Malaysian general election.