Bo (, ) is a tambon (subdistrict) of Khlung District, in Chanthaburi Province, Thailand. In 2017, it had a total population of 7,213 people.
The tambon is subdivided into 10 administrative villages (muban).
The whole area of the subdistrict is covered by the subdistrict municipality (Thesaban Tambon) Bo (à ¹Âà ¸Âà ¸¨à ¸Âà ¸²à ¸¥à ¸Âà ¸³à ¸Âà ¸¥à ¸Âà ¹Âà ¸Â).