Martinotti may refer to:

Martinotti cell, small multipolar neurons with short branching dendrites Metodo Martinotti, an Italian industrial method for the sparkling wine production

People Evangelista Martinotti (1634–1694), an Italian painter of the Baroque period Brian R. Martinotti (born 1961), a United States District judge Federico Martinotti (1860–1924), developer of the Charmat method in sparkling wine production

See also Martini (disambiguation)