| Pedro Mazullo | |
| Fullname: | Pedro Marcelo Mazullo Pizano |
| Birth Date: | 15 February 1892 |
| Birth Place: | Rocha, Uruguay |
| Position: | Right winger |
| Youthyears1: | 1910 |
| Youthclubs1: | Nacional |
| Years1: | 1910–1912 |
| Clubs1: | Nacional |
| Caps1: | 16 |
| Goals1: | 1 |
| Years2: | 1912 |
| Clubs2: | CURCC |
| Years3: | 1913–1915 |
| Clubs3: | Defensor |
| Years4: | 1916–1917 |
| Clubs4: | Central FC |
| Years5: | 1918–1919 |
| Clubs5: | Sport Recife |
| Years6: | 1920 |
| Clubs6: | America-RJ |
| Years7: | 1921–1923 |
| Clubs7: | Americano |
| Managerclubs1: | Americano |
| Managerclubs2: | Goytacaz |
| Manageryears3: | 1933–1934 |
| Managerclubs3: | Corinthians |
| Manageryears4: | 1934 |
| Managerclubs4: | Santos |
| Manageryears5: | 1935–1936 |
| Managerclubs5: | Santiago Wanderers |
| Manageryears6: | 1936 |
| Managerclubs6: | Colo-Colo |
| Manageryears7: | 1936–1939 |
| Managerclubs7: | Chile |
| Manageryears8: | 1940 |
| Managerclubs8: | Deportivo Municipal |
| Manageryears9: | 1941 |
| Managerclubs10: | Universidad Santa María |
| Managerclubs11: | Cemento Melón |
Pedro Marcelo Mazullo Pizano (15 February 1892 – unknown) was a Uruguayan football player and manager.
Born in Rocha, Uruguay, Mazullo began his career with Nacional, making 33 appearances in total with 5 goals. In his homeland, he also played for Central Uruguay Railway Cricket Club (CURCC), Defensor and Central FC.[1]
Abroad, Mazullo played in Brazil for Sport Recife, America-RJ and Americano.[2]
As a football coach, Mazullo worked in Brazil and Chile.[2] He stood out as coach of the Chile national football team between 1936 and 1939, leading them in 1937 to their inaugural sport victory over Uruguay, Mazullo's native country, in a 3–0 win at the San Lorenzo de Almagro ground in Buenos Aires.[3] [4] [5]