Scabby may refer to:
People William Cragh, Welsh medieval warrior, also known as "William the Scabby". Cathal Carragh Ua Conchobair, King of Connacht from 1189 to 1202, who was nicknamed "scabby". Amlaíb Cenncairech, a Norse ruler whose name is often translated into "scabby head". Peibio Clafrog, whose name translates as "scabby" or "leprous".
Places Scabby Range Nature Reserve, a nature reserve in Australia Mount Scabby, a mountain in Australia
Other A name given to Inflatable rats, which are frequently used at trade union protests and strikes. Orf (disease), colloquially known as "scabby mouth". A UK variant of Old maid (card game) called "scabby queen".