Om Kret (, ) is one of the twelve subdistricts (tambon) of Pak Kret District, in Nonthaburi Province, Thailand. The subdistrict is bounded by (clockwise from north) Bang Phlap, Ko Kret, Tha It, Bang Rak Noi, Bang Rak Phatthana and Phimon Rat subdistricts. In 2020 it had a total population of 4,829 people.
The subdistrict is subdivided into 6 administrative villages (muban).
The whole area of the subdistrict is covered by Om Kret Subdistrict Administrative Organization ().