Iod
Name otherJád-patak
CountryRomania
CountiesMureș County
VillagesIod
Length13 km (8.1 mi)
Source 1Gurghiu Mountains
MouthMureș
Mouth locationIod
Mouth coordinates46.9737°N 24.9811°E

The Iod River (Hungarian: Jád-patak) is a left tributary of the Mureș River in Transylvania, Romania. It flows into the Mureș in the village of Iod. It is 13 km (8.1 mi) with a basin size of 28 km2 (11 sq mi).