Mirko Tomassoni (born 24 April 1969) is a Sammarinese politician, who served as Captain Regent of San Marino for the six-month term from October 2007 to April 2008 and the second term from October 2018 until April 2019.
He served together with Alberto Selva the first term and with Luca Santolini his second term.
He is a Member of the Parliament of San Marino, Member of the ICD Advisory Board, Minister of Culture of San Marino.