Roi Et is one of the provinces of Thailand, in the northeast of Thailand. Neighboring provinces are Kalasin, Mukdahan, Yasothon, Sisaket, Surin, and Maha Sarakham

Roi Et (Thai: ร้อยเอ็ด, pronounced [rɔ́ːj ʔèt]) is one of the provinces (changwat) of Thailand, in the northeast of Thailand.

There has been a settlement at this spot for at least 2800 years, making this one of Isan’s oldest cities.