Mario Castoldi
| Mario Castoldi | |
|---|---|
| Mario Castoldi | |
| Born | 26 February 1888 | 
| Died | 31 May 1968 (aged 80) | 
| Nationality | Italian | 
| Alma mater | Polytechnic University of Milan | 
| Occupations | 
 | 
| Known for | Design of Macchi MC.200, Macchi MC.202 and Macchi C.205 fighters | 
| Military career | |
| Allegiance | Kingdom of Italy | 
| Years of service | 1915–1918 | 
| Rank | Tenente | 
| Scientific career | |
| Fields | |
| Institutions | |
Mario Castoldi (February 26, 1888 – May 31, 1968) was an Italian aircraft engineer and designer.