David O’Byrne (born March 1969) is an Australian trade unionist and politician. A prominent union leader prior to entering politics and the brother of fellow politician Michelle O’Byrne, he has been an independent member of the Tasmanian House of Assembly since 2024, after previously serving as a Labor Party member from 2018 to 2024, and from 2010 to 2014, representing the electorate of Franklin.

 Electorate Office: 1/17 Bligh Street Rosny Park. 7018. Phone: (03) 6212 2328.

Parliament House: House of Assembly, Parliament House, Hobart. 7000

Website: https://parliament.tas.gov.au

Address:
1/17 Bligh Street Rosny Park. 7018.

Phone: (03) 6212 2328