Petrosains

{{Infobox museum

| name = Petrosains

| logo = Petrosains logo.svg

| image =

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| established = {{start date and age|1999|3|25|df=yes}}

| dissolved =

| location = Suria KLCC, Kuala Lumpur City Centre, 50088 Kuala Lumpur, Malaysia

| coordinates = {{coord|3.1578987|101.7097923|display=inline}}

| accreditation = Asia Pacific Network of Science & Technology Centres (ASPAC)

| type = Science museum

| collection =

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| director =

| ceo = Ezarisma Azni Mohamad

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| owner = Petronas

| publictransit =

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| website = {{URL|petrosains.com.my}}

}}

Petrosains, also known as Petrosains, The Discovery Centre is a Malaysian science and technology museum located in the heart of Kuala Lumpur within Suria KLCC, Petronas Twin Towers. Petrosains was a brainchild of 4th Prime Minister Mahathir Mohamad and established on 25 March 1999. It is owned and operated by Petrosains Sdn. Bhd., a wholly owned subsidiary of the Malaysian oil and gas conglomerate Petronas.{{cite news|url=http://www.petrosains.com.my/about/|title=Petrosains: About us|publisher=Petrosains|date=7 November 2015|access-date=7 November 2015}}{{cite news|url=http://www.petrosains.com.my/download/Petrosains_Corporate_Profile.pdf

|title=Petrosains: Corporate Profile|publisher=Petrosains|date=7 November 2015|access-date=7 November 2017}} Tengku Nasariah Tengku Syed Ibrahim is the CEO of Petrosains until 2018.{{cite news|url=https://www.thestar.com.my/metro/community/2015/06/11/petrosains-boss-receives-regional-award-recipient-first-malaysian-and-woman-to-be-honoured/|title=Petrosains boss receives regional award recipient|work=The Star Online|date=11 June 2015|access-date=7 November 2015}} The current CEO is Ezarisma Azni Mohamad.

Petrosains also a principal organizer of the annual Petrosains Science Festival since its inauguration in 2013.{{cite news|url=https://www.thestar.com.my/news/nation/2013/10/18/petrosains-fest-to-liven-up-daily-science-first-of-its-kind-event-designed-to-attract-children-a/|title=Petrosains fest to liven up daily science|author=N. Rama Lohan|work=The Star Online|date=18 October 2013|access-date=18 October 2013}}

Since its establishment in 1999, Petrosains' primary language has been always English, which was used in all of its daily operations and official matters instead of Malay. However, most of programs held in Petrosains are still conducted in Malay.