Antti Juhani Rinne is a Finnish politician who served as speaker of the Parliament of Finland from April to June 2019 and Prime Minister of Finland from June to December 2019. He led the Social Democratic Party from 2014 until 2020. In August 2023, he was hired as the General Secretary of SAMAK for a three-year term.

The speaker of the Parliament of Finland, along with two deputy speakers, is elected by Parliament during the first plenary session each year. Speakers are chosen for a year at a time. In addition to their preparing the work in plenary sessions the speakers also play a key role in Parliament's international co-operation, which includes visits by speakers and international delegations as well as participation in numerous interparliamentary organisations.