Argyll and Bute (Scots: Argyll an Buit; Scottish Gaelic: Earra-Ghàidheal agus Bòd, pronounced [ɛrˠəˈɣɛːəl̪ˠ akəs̪ ˈpɔːtʲ]) is one of 32 unitary council areas in Scotland and a lieutenancy area. The current lord-lieutenant for Argyll and Bute is Jane Margaret MacLeod (14 July 2020). The administrative centre for the council area is in Lochgilphead at Kilmory Castle, a 19th-century Gothic Revival building and estate. The current council leader is Councillor Jim Lynch.
Argyll and Bute covers the second-largest administrative area of any Scottish council. The council area adjoins those of Highland, Perth and Kinross, Stirling and West Dunbartonshire.