Costal may refer to:
- an adjective related to the rib (Latin: costa) 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
Look up costal in Wiktionary, the free dictionary.
See also
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