Thickhead may refer to: * Idiot * ''

Pachycephala ''Pachycephala'' is a genus of birds native to Oceania and Southeast Asia. They are commonly known as typical whistlers. Older guidebooks may refer to them as thickheads, a literal translation of the generic name, which is derived from the Ancien ...

'', a genus of birds commonly known as whistlers * ''

Crassocephalum ''Crassocephalum'' is a genus the common names of whose members include ragleaf, thickhead, and bologi. Several species are raised as leaf vegetables and used for medicine, especially in West Africa. Similar to Senecio, but differing in never h ...

'', a genus of plants

See also