• Liberal Party Senator for WA
• Shadow Assistant Minister for Fisheries and Forestry (since 28 May 2025)
  Shadow Assistant Minister for Infrastructure (since 28 May 2025)
• Became a Senator on 1 July 2019 — Federal election
• Email me whenever Matt O'Sullivan speaks (no more than once per day)

• Voting record
• Numbers
• Register of Interests

Documents: Housing Australia; Order for the Production of Documents (3 Mar 2026)

“Point of order on 196, tedious repetition. We're hearing tedious repetition from the government on all of these motions.”

Documents: Australia Day; Order for the Production of Documents (3 Mar 2026)

“I seek leave to make a short statement.”

Documents: Australia Day; Order for the Production of Documents (3 Mar 2026)

“We're sympathetic to Senator Thorpe's desire for more information and transparency about incidents and risks now associated with Australia Day events. However, the opposition will not be supporting this OPD, as there would be significant risks and dangers to exposing ASIO intelligence in this way. To the best of our knowledge, and for very good reasons in respect of national security, there...”

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Please note that numbers do not measure quality. Also, Senators may do other things not currently covered by this site. (More about this)

• Has spoken in 62 debates in the last year — above average amongst Senators.
• People have made 0 comments on this Senator's speeches — average amongst Senators.
• 5 people are tracking whenever this Senator speaks — email me whenever Matt O'Sullivan speaks.
• Has used three-word alliterative phrases (e.g. "she sells seashells") 320 times in debates — average amongst Senators. (Why is this here?)

Matt O'Sullivan's latest interest statementLast updated: 8 Dec 2025