MMC Corporation Berhad (abbreviated as MMC; MYX: 2194) is a Malaysian utility and infrastructure conglomerate, with diversified businesses under three divisions: Energy & Utilities, Ports & Logistics, and Engineering.

Under its Energy & Utilities division, MMC has a controlling stake in Malakoff Corporation Berhad, Malaysia's largest independent power producer.

[8] It is the single largest shareholder of Gas Malaysia Berhad, the sole supplier of reticulated natural gas in Peninsular Malaysia,[9] and it wholly owns Aliran Ihsan Resources Berhad, a water solutions[buzzword] provider,[10] also owned by MMC.

MMC's Engineering division has a leading role as the Project Delivery Partner and underground works package contractor for the 51 km (32 mi) Sungai Buloh-Kajang Line of the Klang Valley Mass Rapid Transit (KVMRT) project.

MMC is the first and oldest construction company in Malaysia as it dates back more than 100 years ago.