Oryzias luzonensis is a species of fish in the family Adrianichthyidae. It is endemic to north Luzon in the Philippines, and it is difficult to keep in an aquarium. It is overall grayish with a yellow tinge above.
Oryzias luzonensis is found in a freshwater environment within a benthopelagic depth range. This species is native to a tropical environment.
Oryzias luzonensis can reach a maximum length of about .
Oryzias luzonensis lives in the northern part of Luzon, the Philippines.
Oryzias luzonensis is recorded to be a non-migratory species. It is a non-annual breeder.