The Parliament of Tasmania is the bicameral legislature of the Australian state of Tasmania. It follows a Westminster-derived parliamentary system and consists of the governor of Tasmania, the Legislative Council, and the House of Assembly. Since 1841, both Houses have met in Parliament House, Hobart. The Parliament of Tasmania first met in 1856.

The House of Assembly, or Lower House, is one of the two chambers of the Parliament of Tasmania in Australia. The other is the Legislative Council or Upper House. It sits in Parliament House in the state capital, Hobart.