SMK Lembah Subang or known as SMKLS is a secondary school in Petaling Jaya which in Malaysia.This school is just like any ordinary other school.This school is a new school since it's open in 2003.It located near with Subang's Airport.The name Lembah Subang was taken by one of the road name in Petaling Jaya.This school also located near with SMK Kelana Jaya.

Motto

Ilmu Asas Kecemerlangan which means education is the key for success.

Vision

Menjadi Sekolah Berkesan Ke Arah Membentuk Murid Bestari.It's means Being A great school in process to make a good student.