General elections were held in Malaysia on Wednesday, 9 May 2018. At stake were all 222 seats in the Dewan Rakyat, the lower house of parliament. The 13th Parliament was dissolved by Prime Minister Najib Razak on 7 April 2018. It would have been automatically dissolved on 24 June 2018, five years after the first meeting of the first session of the 13th Parliament of Malaysia on 24 June 2013.

The Dewan Rakyat is the lower house of the bicameral Parliament, the federal legislature of Malaysia. The chamber and its powers are established by Article 44 of the Constitution of Malaysia. The Dewan Rakyat sits in the Houses of Parliament in Kuala Lumpur, along with the Dewan Negara, the upper house.