| Tom Ong | |
| Birth Date: | October 21, 1938 |
| Birth Place: | Malabon, Rizal, Philippine Islands |
| Country: | Philippines |
| Sport: | Shooting |
| Event: | Mixed 25m rapid fire pistol |
| Show-Medals: | yes |
Mariano "Tom" Ong (October 1938 - 14 December 2016) was a Filipino sports shooter.
Ong, born in October 1938 in Malabon,[1] competed for the Philippines at the 1972 and 1976 Summer Olympics.[2] He competed in the mixed 25m rapid fire pistol.[3]
Ong owned the Malabon Soap and Oil Industrial Co., Inc. which operated the Spring Cooking Oil business. His son later took responsibility for the business' operations.[4] [5]
Ong died on 14 December 2016, of cardiac arrest following two hours of dialysis for his deteriorating kidneys. A diabetic, he frequently visited a hospital beginning in June 2016.[4] He was survived by six children including Nathaniel Padilla.[2] [6] He was 78.