Juan Alonso Zayas | |
|---|---|
| Born | 1869 San Juan, Puerto Rico, Captaincy General of Puerto Rico |
| Died | October 8, 1898 (aged 28–29) Baler, Aurora, Captaincy General of the Philippines |
| Allegiance |  Kingdom of Spain |
| Service/ | Spanish Army |
| Years of service | 1888–1898 |
| Rank |  Teniente (Lieutenant) |
| Commands | 2nd Expeditionary Battalion stationed in Baler, Philippines. |
| Battles/wars | Tagalog War |
Juan Alonso Zayas (1869 – October 8, 1898) was a Puerto Rican who served as a second lieutenant in the Spanish Army. He was the commander of the 2nd Expeditionary Battalion stationed in Baler that fought in the Siege of Baler in the Philippines.