| Mariella Mularoni | |
| Office: | Captain Regent of San Marino |
| Term Start: | 1 October 2019 |
| Term End: | 1 April 2020 |
| Alongside: | Luca Boschi |
| Predecessor: | Nicola Selva Michele Muratori |
| Successor: | Alessandro Mancini Grazia Zafferani |
| Office1: | Secretary of State for Health, Social Security, Equal Opportunities and Technological Innovation |
| Term Start1: | 28 June 2023 |
| Predecessor1: | Roberto Ciavatta |
| Birth Date: | 15 October 1962 |
| Birth Place: | City of San Marino, San Marino |
| Party: | Christian Democratic Party |
Mariella Mularoni (born 15 October 1962)[1] is a Sammarinese politician who currently serves as Secretary of Health. She previously held the position of Captain Regent of San Marino alongside Luca Boschi from 1 October 2019 to 1 April 2020.
Mularoni is an English language teacher at (University of Bologna) and is a mother of two daughters. She joined the Sammarinese Christian Democratic Party in 1994 and has served as a member of the Grand and General Council for two consecutive elections since 2013.[2]