Portal:Malaysia/Selected anniversaries/September
- 1 September 1956: City Stadium in George Town, Penang was opened.
- 1 September 1994: 1994 IBF World Junior Championships was held in Kuala Lumpur.
- 2 September 1994: 1994 IBF World Junior Championships was held in Kuala Lumpur.
- 3 September 1991: Mini ASEAN Cultural Park in Ayer Keroh, Malacca was opened.
- 3 September 1994: 1994 IBF World Junior Championships was held in Kuala Lumpur.
- 5 September 2001: MyKad was introduced.
- 6 September 2016: Penang Front Party was founded.
- 7 September 1996: 1995 Malaysian state elections.
- 7 September 2003: The opening of Sitiawan Settlement Museum in Sitiawan, Perak.
- 8 September 1996: 1995 Malaysian state elections.
- 8 September 2001: 2001 Southeast Asian Games was held in Kuala Lumpur.
- 8 September 2018:
- 9 September 1971: The Star was founded.
- 9 September 2001: 2001 Southeast Asian Games was held in Kuala Lumpur.
- 10 September 2001: 2001 Southeast Asian Games was held in Kuala Lumpur.
- 11 September 1998: 1998 Commonwealth Games was held in Kuala Lumpur.
- 11 September 2001: 2001 Southeast Asian Games was held in Kuala Lumpur.
- 11 September 2008: 2018 Sukma Games was held in Perak.
- 12 September 1998: 1998 Commonwealth Games was held in Kuala Lumpur.
- 12 September 2001: 2001 Southeast Asian Games was held in Kuala Lumpur.
- 12 September 2008: 2018 Sukma Games was held in Perak.
- 12 September 2020: Gabungan Rakyat Sabah was established in Sabah.
- 13 September 1998: 1998 Commonwealth Games was held in Kuala Lumpur.
- 13 September 2001: 2001 Southeast Asian Games was held in Kuala Lumpur.
- 13 September 2008: 2018 Sukma Games was held in Perak.
- 13 September 2013: The International Conference on the Malaysia Agreement was held in Kota Kinabalu, Sabah.
- 13 September 2014: Shila Amzah Love Live in Malaysia Concert was held in Kuala Lumpur.
- 14 September 1974: 1974 Malaysian general election.
- 14 September 1998: 1998 Commonwealth Games was held in Kuala Lumpur.
- 14 September 2001: 2001 Southeast Asian Games was held in Kuala Lumpur.
- 14 September 2008: 2018 Sukma Games was held in Perak.
- 14 September 2019: Muafakat Nasional was founded.
- 15 September 1995: Malaysia Airlines Flight 2133 crashed in Tawau, Sabah.
- 15 September 1998: 1998 Commonwealth Games was held in Kuala Lumpur.
- 15 September 2001: 2001 Southeast Asian Games was held in Kuala Lumpur.
- 15 September 2008: 2018 Sukma Games was held in Perak.
- 15 September 2012: Legoland Malaysia Resort in Nusajaya, Johor was officially opened.
- 16 September 1963: Formation of Malaysia by the merging of Federation of Malaya, Singapore, Crown Colony of North Borneo and Crown Colony of Sarawak.
- 16 September 1985: University of Technology, Malaysia new campus in Skudai, Johor was opened.
- 16 September 1998: 1998 Commonwealth Games was held in Kuala Lumpur.
- 16 September 2001: 2001 Southeast Asian Games was held in Kuala Lumpur.
- 16 September 2008: 2018 Sukma Games was held in Perak.
- 16 September 2015: 2015 Malay Dignity rally in Kuala Lumpur.
- 16 September 2019: Seberang Perai was upgraded from town to a city.
- 17 September 1998: 1998 Commonwealth Games was held in Kuala Lumpur.
- 17 September 2001: 2001 Southeast Asian Games was held in Kuala Lumpur.
- 17 September 2008: 2018 Sukma Games was held in Perak.
- 17 September 2020: Malaysian United Democratic Alliance was founded.
- 18 September 1998: 1998 Commonwealth Games was held in Kuala Lumpur.
- 18 September 2004: 2004 Ba'kelalan by-election.
- 18 September 2008: 2018 Sukma Games was held in Perak.
- 19 September 1998: 1998 Commonwealth Games was held in Kuala Lumpur.
- 19 September 2008: 2018 Sukma Games was held in Perak.
- 20 September 1998: 1998 Commonwealth Games was held in Kuala Lumpur.
- 20 September 2007: Pavilion Kuala Lumpur in Bukit Bintang, Kuala Lumpur was opened.
- 20 September 2008: 2018 Sukma Games was held in Perak.
- 21 September 1963: 1963 Singaporean general election.
- 21 September 1998: 1998 Commonwealth Games was held in Kuala Lumpur.
- 21 September 2008: 2018 Sukma Games was held in Perak.
- 22 September 2008: 2018 Sukma Games was held in Perak.
- 23 September 2013: 2013 Proton Malaysian Open was held in Kuala Lumpur.
- 24 September 2012: 2012 Proton Malaysian Open was held in Kuala Lumpur.
- 24 September 2013: 2013 Proton Malaysian Open was held in Kuala Lumpur.
- 25 September 2006: Dataran Pahlawan Melaka Megamall in Malacca City, Malacca was opened.
- 25 September 2012: 2012 Proton Malaysian Open was held in Kuala Lumpur.
- 25 September 2013: 2013 Proton Malaysian Open was held in Kuala Lumpur.
- 25 September 2014: 2014 Pengkalan Kubor by-election.
- 26 September 2012: 2012 Proton Malaysian Open was held in Kuala Lumpur.
- 26 September 2013: 2013 Proton Malaysian Open was held in Kuala Lumpur.
- 26 September 2020: 2020 Sabah state election.
- 27 September 1991: 1991 Sarawak state election.
- 27 September 2001: 2001 Sarawak state election.
- 27 September 2010: 2010 Proton Malaysian Open was held in Kuala Lumpur.
- 27 September 2012: 2012 Proton Malaysian Open was held in Kuala Lumpur.
- 27 September 2013: 2013 Proton Malaysian Open was held in Kuala Lumpur.
- 28 September 1991: 1991 Sarawak state election.
- 28 September 2010: 2010 Proton Malaysian Open was held in Kuala Lumpur.
- 28 September 2012: 2012 Proton Malaysian Open was held in Kuala Lumpur.
- 28 September 2013: 2013 Proton Malaysian Open was held in Kuala Lumpur.
- 29 September 2010: 2010 Proton Malaysian Open was held in Kuala Lumpur.
- 29 September 2012: 2012 Proton Malaysian Open was held in Kuala Lumpur.
- 29 September 2013: 2013 Proton Malaysian Open was held in Kuala Lumpur.
- 30 September 1972: Malaysia–Singapore Airlines was disbanded.
- 30 September 2010: 2010 Proton Malaysian Open was held in Kuala Lumpur.
- 30 September 2012: 2012 Proton Malaysian Open was held in Kuala Lumpur.
- 30 September 2013: 2013 Proton Malaysian Open was held in Kuala Lumpur.