Mularoni is a surname. Notable people with the surname include:
Antonella Mularoni (born 1961), Sammarinese politician Diego Mularoni (born 1979), Sammarinese swimmer Loris Mularoni (born 1976), Sammarinese judoka Marcello Mularoni (born 1998), Sammarinese footballer Mariella Mularoni (born 1962), Sammarinese politician