Damansara Utama is a suburb of Petaling Jaya, Selangor, Malaysia. The suburb is divided into two sections, SS20 in the east and SS21 in the west which are separated in the middle by the Damansara–Puchong Expressway, a heavily used six-lane expressway. It has a population of about 142,000 people.

It is also within the Sungai Buloh mukim (subdivision) of the Petaling District.

The Uptown in SS21 is the commercial hub of Damansara Utama, which houses offices, restaurants, opticians, fashion houses and other miscellaneous goods.

There are major and foreign banks that have set up their branches in the area.

Damansara Utama has its own shopping mall known as The Starling opened in 2016. There are several other shopping complexes that are located in areas nearby such as 3 Damansara (formerly Tropicana City Mall) in SS2; 1 Utama in Bandar Utama Damansara; The Curve, IKEA, IPC Shopping Centre (formerly Ikano Power Centre) in Mutiara Damansara; and Atria Shopping Gallery (formerly The Atria) at neighbouring Damansara Jaya.

Primary and secondary education is provided by the Sekolah Kebangsaan Damansara Utama/Damansara Utama Primary school and SMK Damansara Utama/Damansara Utama Secondary School respectively. KDU (Kolej Damansara Utama) is in the vicinity.

The Damansara Specialist Hospital is in the adjacent suburb of Damansara Kim along Jalan SS20/10. The hospital is managed by Kumpulan Perubatan (Johor) Sdn Bhd. It provides all the services, facilities and amenities of a modern hospital.

There are clinics and pharmacies in Damansara Utama closer to Uptown square.