厚壳贻贝（学名：Mytilus coruscus），中国大陆称作厚壳贻贝，**称作丝绸壳菜蛤，是贻贝属的一种。主要分布于越南、韩国、中国大陆、**，常栖息在浅海珊瑚礁、岩石底。

Mytilus coruscus, common name the Korean mussel or the hard-shelled mussel, is a species of mussel, a marine bivalve mollusc in the family Mytilidae. This species is heavily exploited as a food item via mariculture in Korea and in China.