Costal

Costal may refer to:

• an adjective related to the rib () in anatomy
• Costal cartilage, a type of cartilage forming bars which serve to prolong the ribs forward
• Costal margin, the medial margin formed by the false ribs
• Costal surface (disambiguation)
• Costal groove, a groove between the ridge of the internal surface of the rib
• Costal vein, a type of insect wing segment in the Comstock–Needham system

• Costa (disambiguation)
• Costas (disambiguation)
• Coastal
• Intercostal (disambiguation)