Orur
Orur 
    Oriyur  | |
|---|---|
village  | |
| Coordinates: 9°50′25″N 79°03′20″E / 9.840189°N 79.055647°E | |
| Country | India | 
| State | Tamil Nadu | 
| District | Ramanathapuram | 
| Languages | |
| • Official | Tamil | 
| Time zone | UTC+5:30 (IST) | 
| Nearest city | Devakottai | 
Orur (sometimes spelled Oriyur or Oreiour) is a small village located in Tiruvadanai taluk, Ramanathapuram district, Tamil Nadu, India. It is situated 35 km from Devakottai, Sivagangai. As of the 2011 Census of India, the village had a population of 5,065 across 1,171 households. There were 2,470 males and 2,595 females.
The Christian saint John de Britto, a Portuguese Jesuit known as Arulanandar in Tamil, was martyred at Orur in 1693. There is a shrine to Britto in the village, where he is a significant figure revered by the Kallar, Maravar and Agamudayar castes.