Ruam Chit (Thai: ร่วมจิต) is a tambon (subdistrict) of Tha Pla District, in Uttaradit Province, Thailand.

[1] The subdistrict was created effective September 14, 1976 by splitting off 2 administrative villages from Hat Ngio.

The tambon is subdivided into 11 administrative villages (muban).

The area of the subdistrict is shared by 2 local governments.

This Uttaradit province location article is a stub.