Bang Phlap (, ) is one of the twelve subdistricts (tambon) of Pak Kret District, in Nonthaburi Province, Thailand. Neighbouring subdistricts are (from north clockwise) Lahan, Khlong Khoi, Khlong Phra Udom, Ko Kret, Om Kret and Phimon Rat. In 2020, it had a total population of 10,899 people.
The subdistrict is subdivided into 5 administrative villages (muban).
The whole area of the subdistrict is covered by Bang Phlap Subdistrict Municipality ().