Adele Tonnini (born 24 June 1977)[1] is a Sammarinese politician who had served alongside Alessandro Scarano as the Captains Regent of San Marino from April 2023 to October 2023.

Tonnini was born in City of San Marino[1] and graduated the State Art Institute of Urbino and specialising in bookbinding and antique book restoration.

[2] She began her political career with the newly created RETE Movement in 2012 and is serving at the Grand and General Council in its XXX legislature since 2019.

[2] She is a delegate for San Marino at the World Food Programme and a member of the permanent Justice Commission and is passionate about environmental issues, she loves animals and her hobbies include painting, travel and engines.

[2] On 17 March 2023, the Grand and General Council elected her and Alessandro Scarano as Captains Regent of San Marino to serve from 1 April 2023 to 1 October 2023.