Corkwood is a common name of a number of plants:
Annona glabra, a plant found in the West Indies
Commiphora angolensis or sand corkwood, a shrub species growing mainly in Angola and Namibia
Duboisia, a genus with species found in Australia
Endiandra sieberi, a corkwood from Australia in the laurel family
Caldcluvia paniculosa, a soft barked corkwood from Australia in the coachwood family
Entelea arborescens, a species found in New Zealand
Erythrina vespertilio, or grey Corkwood, a species from Australia
Hakea divaricata, a species found in Australia
Hakea ivoryi, a species found in Australia
Hakea suberea, a species found in Australia
Leitneria floridana, a species found in southeastern North America
Melicope, a genus with species in Australia
Musanga cecropioides or African corkwood, a species found in Africa
Sesbania grandiflora, a species found in southeast Asia and northern Australia, with edible flowers