The governor of Tasmania is the representative in the Australian state of Tasmania of the monarch, currently King Charles III. The incumbent governor is Barbara Baker, who was appointed in June 2021. The official residence of the governor is Government House located at the Queens Domain in Hobart. The governor's primary task is to perform the sovereign's constitutional duties on their behalf.
The position has its origins in the positions of commandant and lieutenant-governor in the colonial administration of Van Diemen's Land. The territory was separated from the Colony of New South Wales in 1825 and the title "governor" was used from 1855, the same year in which it adopted its current name. In accordance with the conventions of the Westminster system of parliamentary government, the governor now almost always acts on the advice of the head of the elected government, the premier of Tasmania.