Scotch most commonly refers to:

Scotch (adjective), a largely obsolescent adjective meaning "of or from Scotland"
Scotch, old-fashioned name for the indigenous languages of the Scottish people:
Scots language ("Broad Scotch")
Scottish Gaelic ("Scotch Gaelic")
Ulster Scots people ("Scotch-Irish"), ethnic group of people descending from Lowland Scots who migrated to Ulster, in Ireland, and then on to the American colonies
Scotch whisky, a whisky made in Scotland, which outside Scotland is commonly abbreviated as "Scotch"Scotch may also refer to: