Coomb is an alternate spelling of combe.
It may also refer to: Arthur Coomb (born 1929), English cricketer Coomb (unit), a unit of measure by volume. Coombs test, an aid to medical diagnosis. Coomb Teak or , a medicinal tree.
See also Deeping Coomb, a fictional deep valley in The Lord of the Rings. Coombe (disambiguation) Combe (disambiguation) Cwm (disambiguation)