This article lists important figures and events in Malaysian public affairs during the year 2005, together with births and deaths of notable Malaysians.
20 May – Miri was granted city status and became the second city of Sarawak, after state capital Kuching.[5]
June – A fault in the transmission line of the National Grid near Serendah, Selangor caused a blackout in northern Peninsular Malaysia.[6]
June – Malaysian squash player Nicol David captured the World Open title in Hong Kong and become the World No.1 in woman's squash. She was the first Asian woman to be ranked World No. 1 in the sport.[7]
18 July – A group of masked vigilantes attacked the Sky Kingdom's headquarters, smashing windows and torching buildings. Two days later, 58 followers of the Sky Kingdom sect were arrested, and on 31 July three of Ariffin Mohamed known as Ayah Pin's four wives were also arrested in Kelantan. Ariffin, the leader of the sect escaped arrest and remains at large as a fugitive wanted by the Malaysian authorities. Forty-five members faced charges of failing to observe the government fatwa (i.e. for continuing to be members of a sect declared as deviant), which carried a fine up to RM 3,000 or two years in prison. One of those arrested faced an additional charge of "humiliating Islam" (for claiming not to be a Muslim).[10]
1 August – Officials of the Besut Land Office demolished Sky Kingdom's various buildings, citing Section 129 of the National Land Code (which punishes unauthorised construction with land confiscation).[11]
3 August – Mawi won the Akademi Fantasia Season 3 and became one of the top Malaysian male singers.[12]
27 August – Selangor was declared as the first developed state in Malaysia.[16]
5 September – A Malaysian named Ti Teow Chuan from Sabah was among the passengers who died on Mandala Airlines Flight 91 that crashed into a heavily populated residential area in Medan, Indonesia, killing 149 including 49 people in the ground.[17]
1 October – Kota Bharu, capital of Kelantan state, was declared the first Islamic city in Malaysia.[18]
9 October – Azahari Husin, a Malaysian national and Islamic terrorist was killed in a police raid on his hideout in Indonesia.[19]
Malaysia was only formed on September 16, 1963. Prior to that date, Peninsular Malaysia was known as Malaya, Sarawak under Crown Colony of Sarawak and Kingdom of Sarawak and Sabah under North Borneo.