Turbinaria irregularis, commonly known as disc coral, is a species of colonial stony coral in the family Dendrophylliidae. It is native to the Indo-Pacific region and is rated as a least-concern species. It is a zooxanthellate coral that houses symbiont dinoflagellates in its tissues. It was described by Bernard in 1896 and is found at depths of 5 to 20 metres (16 to 66 ft) in shallow rocky areas and reefs.