Epidius may refer to:

• Epidius - ancient Roman rhetorician
• Epidius (spider) - a genus of crab spiders

• Cockle
• Cockle Bay, New South Wales
• Cockle Bay, New Zealand
• Cockle Bay (Sydney)
• Cocklebiddy
• Cocklebiddy, Western Australia
• Cockle bread
• Cockleburr
• Cockle Creek Power Station
• Cockle Creek railway station
• Cockle Creek Smelter
• Cockle Island Boat Club
• Cockle Park Tower
• Cockle picker
• Cockles and Muscles
• Cockles and Mussels
• Cockles and mussels
• Cockles and Mussles
• Cockleshell Bay
• Cockles & Mussels
• Cockle (weed)
• Cockley Cley
• Cockman Family
• Cock Marsh
• Cockney accent