Drummin fort is a ringfort and National Monument located in County Roscommon, Ireland.
Drummin ringfort is located 900 m (ý mile) east-southeast of Bellanagare.
Drummin Rath contains a pair of Ogham stones close to the southern part.
Drummin I (CIIC 11) reads <small>CUNOVATO</small> on a Sandstone pillar high. This suggests *Kunowatës, "dog prophet," and a 5th-century date.
Drummin II reads <small>RAVASA KOI MAQQI D/T ... L</small> ("Here is Ravasa, son of ...") and <small>SENN </small> on a sandstone pillar high.