| Sixto Orosa | |
| Birth Name: | Sixto Ylagan Orosa |
| Birth Date: | 6 August 1891 |
| Birth Place: | Taal, Batangas, Captaincy General of the Philippines |
| Occupation: | Physician and Author |
| Nationality: | Filipino |
Sixto Ylagan Orosa Sr. (August 6, 1891 – April 21, 1981) was a Filipino physician and writer.[1] [2] [3]
Orosa was born in Taal. He was the brother of María Orosa.[3]
Books written by Orosa, includes:[2]
The Sulu Archipelago and Its People, World Book Company, 1931[1]
Through Three Generations, 1976
Man and Hero,
Si Jose Rizal: ang pambansang bayaning Pilipino, S.Y. Orosa, 1958