This research was conducted in Maret 2017 in coastal water of Panipahan Rokan Hilir District of Provinsi Riau. The aim of study was to find out the distribution of bacteria Vibrio sp. in cockles (Anadara granosa) from coastal water of Panipahan Rokan Hilir of Provinsi Riau. Determination of sampling points was set into three sampling points. The number found in Vibrio was found in cockle. The h…