Aberdeenshire

Balmoral Castle
Birse Castle
Bognie Castle, also known as Conzie Castle
Braemar Castle
Castle of Park
Corgarff Castle
Craigievar Castle
Craigston Castle
Crathes Castle
Castle Fraser
Delgatie Castle
Drum Castle
Drumtochty Castle
Dunnideer Castle
Dunnottar Castle
Eden Castle
Fasque Castle
Fetteresso Castle
Findlater Castle
Forbes Castle
Fyvie Castle
Esselmont Castle
Glenbuchat Castle
Hatton Castle
Huntly Castle
Inverallochy Castle
Invercauld Castle
Kildrummy Castle
Kincardine Castle
Kinnairdy Castle
Kindrochit Castle
Leslie Castle
Muchalls Castle
Moreland Castle
Pitsligo Castle, also known as Pitsligo Palace
Slains Castle
Terpersie Castle
Tolquhoun Castle

Angus

Affleck Castle
Airlie Castle
Brechin Castle
Brucklay Castle
Careston Castle
Colliston Castle
Cortachy Castle
Ethie Castle
Edzell Castle
Farnell Castle
Finavon Castle
Fordyce Castle
Forfar Castle
Glamis Castle
Glenbuchat Castle
Guthrie Castle
Hatton Castle
House of Dun
Invermark Castle
Inverquharity Castle
Kinnaird Castle
Melgund Castle
Red Castle

Clackmannanshire

Alloa Tower
Broomhall Castle
Clackmannan Tower
Castle Campbell
Menstrie Castle

East Dunbartonshire

Bardowie Castle
Craigend Castle

Argyll and Bute

Barcaldine Castle
Calgary Castle
Carnasserie Castle
Carrick Castle
Claig Castle
Craignish Castle
Duart Castle, Isle of Mull
Dunans Castle
Dunaverty Castle
Dunderave Castle
Dunollie Castle
Dunstaffnage Castle
Duntrune Castle
Dunyvaig Castle
Fincharn Castle
Glengorm Castle
Gylen Castle
Innes Chonnel Castle
Inveraray Castle
Kames Castle
Kilchurn Castle
Kilmahew Castle
Kilmartin Castle
Kilmory Castle
Lachlan Castle
Minard Castle
Moy Castle
Rothesay Castle
Saddell Castle, see Saddell
Skipness Castle
Castle Stalker
Castle Sween
Tarbert Castle
Torosay Castle
Torrisdale Castle
Castle Toward

Dumfries and Galloway

Auchen Castle
Amisfield Tower
Baldoon Castle
Barholm Castle
Caerlaverock Castle
Cardoness Castle
Carsluith Castle
Castle Kennedy
Castle of St. John
Closeburn Castle
Comlongon Castle
Drumlanrig Castle
Dunskey Castle
Gilnockie Tower
Kirkconnell Tower
Lochmaben Castle
Lochhouse Tower
Lochwood Castle, also known as Lochwood Tower
Lochnaw Castle
MacLellan's Castle
Orchardton Tower
Sanquhar Castle
Sorbie Tower
Threave Castle
Tibber's Castle
Torthorwald Castle

North Lanarkshire

Bedlay Castle, Chryston
Dalzell House, Motherwell

City of Dundee

Broughty Castle
Castle Huntly (HM Prison)
Claypotts Castle
Dudhope Castle
Mains Castle
Powrie Castle

East Ayrshire

Barr Castle
Caprington Castle
Carnell Castle
Cessnock Castle
Corsehill Castle
Craufurdland Castle
Dean Castle
Dunlop Castle
Kingencleuch Castle
Lainshaw Castle
Lochdoon Castle
Loudoun Castle, in grounds of a theme park
Mauchline Castle
Newmilns Tower
Ravenscraig Castle
Riccarton Castle
Robertland Castle
Sorn Castle
Templehouse Fortalice
Terringzean Castle
Trabboch Castle

East Lothian

Auldhame Castle
Ballencrief Castle
Barnes Castle
Black Castle
The Bass Castle, (substantial ruin)
Dirleton Castle
Dunbar Castle, (ruin)
Fa'side Castle
Fenton Tower, see Kingston, East Lothian
Garleton Castle
Hailes Castle (ruin)
Luffness Castle
Preston Tower
Redhouse Tower (ruin)
Stoneypath Tower, near Garvald (recently fully restored)
Tantallon Castle
Whittingehame Castle (in good order)
Yester Castle, also known as the Goblin Ha'
East Renfrewshire
Mearns Castle

City of Edinburgh

Craigmillar Castle
Craiglockhart Castle
Dundas Castle
Edinburgh Castle
Lauriston Castle
Liberton Tower
Merchiston Castle

Fife

Aberdour Castle
Arnot Tower
Balgonie Castle
Ballinbreich Castle
Collairnie Castle
Couston Castle
Culross Palace
Dairsie Castle
Denmylne Castle
Earlshall Castle
Falkland Palace
Fernie Castle
Fordell Castle
Halyards Palace
Kellie Castle
Lochore Castle
Lordscairnie Castle
Myres Castle
Newark Castle
Pitreavie Castle
Ravenscraig Castle
Rossend Castle
Rosyth Castle
Rumgally House
St Andrews Castle
Scotstarvit Castle
Wemyss Castle

North Ayrshire

Ardrossan Castle
Auchenharvie Castle
Brodick Castle
Clonbeith Castle
Cunninghamhead Castle
Eglinton Castle
Kelburn Castle
Kerelaw Castle
Kilbirnie Palace
Kildonan Castle
Law Castle
Lochranza Castle
Pitcon
Portencross Castle
Rowallan Castle
Skelmorlie Castle

Renfrewshire

Barr Castle
Castle Semple
Johnstone Castle

Highland

Achnacarry Castle
Ackergill Tower
Ardtornish Castle
Ardvreck Castle
Balnagown Castle
Beaufort Castle
Braal Castle
Brahan Castle
Brims Castle
Carbisdale Castle
Castle Chanonry of Ross
Castle of Mey
Cawdor Castle
Castle Craig
Dalcross Castle
Dornoch Castle
Dounreay Castle, see Dounreay
Dunbeath Castle
Dunrobin Castle
Eilean Donan Castle
Erchless Castle
Foulis Castle
Freswick
Glengarry Castle
Castle Grant
Invergarry Castle
Inverlochy Castle
Inverness Castle
Keiss
Kilravock Castle
Kinloch Castle
Kinlochaline Castle
Castle Leod
Lochindorb Castle
Mingarry Castle
Moniack Castle
Newmore Castle
Ormlie
Rait Castle
Red Castle
Scrabster Castle
Sinclair & Girnigoe Castle
Skibo Castle
Strome Castle
Castle Stuart
Teaninich Castle
Castle Tioram
Tor Castle
Tulloch Castle
Urquhart Castle

Moray

Aikenway Castle
Asliesk Castle
Auchindoun Castle, Dufftown
Ballindalloch Castle
Balvenie Castle, Dufftown
Blairfindy Castle
Blervie Castle
Brodie Castle
Burgie Castle
Coxton Tower
Craigneach Castle (no remains)
Cullen Castle
Darnaway Castle
Deskie Castle (no remains)
Deskford Tower
Drumin Castle
Duffus Castle
Dunphail Castle
Elgin Castle
Earnside Castle (no remains)
Findochty Castle
Forres Castle (no remains)
Gauldwell Castle
Gordon Castle
Hempriggs Castle (no remains)
Inverugie Castle (no remains)
Kilbuaick Castle (no remains)
Kininvie Castle
Kinneddar Castle (no remains)
Pitlurg Castle
Rothes Castle
Rothiemay Castle
Spynie Palace
Skeith Castle (no remains)
Castle Stripe
Tor Castle, Dallas
Tronach Castle (no remains)
Quarrelwood Castle (no remains)

Falkirk

Airth Castle
Almond Castle
Blackness Castle
Castle Cary Castle
Elphinstone Tower

City of Glasgow

Bishop's Castle, Glasgow
Cathcart Castle
Crookston Castle
Haggs Castle

Isle of Skye

Armadale Castle
Caisteal Maol
Dunscaith Castle
Duntulm Castle
Dunvegan Castle
Knock Castle

Inverclyde

Ardgowan Tower
Castle Levan
Castle Wemyss
Dunrod Castle
Easter Greenock Castle
Newark Castle

Midlothian

Borthwick Castle
Crichton Castle
Dalhousie Castle
Dalkeith Castle
Hawthornden Castle
Melville Castle
Newbattle Castle, also known as Newbattle Abbey
Roslin Castle

West Lothian

Duntarvie Castle
House of the Binns
Linlithgow Palace
Niddry Castle

Orkney

Balfour Castle
The Bishop's Palace
The Earl's Palace, Birsay
The Earl's Palace, Kirkwall
Kirkwall Castle
Noltland Castle

Perth and Kinross

Ardblair Castle
Ashintully Castle
Balhousie Castle
Balvaird Castle
Blackcraig Castle
Burleigh Castle
Craighall Castle
Dalnagar Castle
Drummond Castle
Dupplin Castle
Elcho Castle
Finlarig Castle
Forter Castle
Huntingtower Castle
Kinnaird Castle
Lethendy Tower
Loch Leven Castle
Meggernie Castle
Megginch Castle
Castle Menzies
Methven Castle
Murthly Castle
Newton Castle
Taymouth Castle
Tullibole Castle

Scottish Borders

Abbotsford House
Branxholme Castle
Cessford Castle
Cranshaws Tower, near Duns (in good order)
Duns Castle
Edrington Castle, near Foulden (some remains)
Fast Castle , near Coldingham
Fatlips Castle, near Denholm, Roxburghshire
Ferniehirst Castle
Floors Castle, Kelso, Roxburghshire
Fulton Tower
Greenknowe Tower
Hume Castle, near Greenlaw (in good order)
Hermitage Castle, Newcastleton
Jedburgh Castle
Neidpath Castle, Peebleshire
Newark Castle
Nisbet House, south of Duns
Roxburgh Castle
Smailholm Tower
Thirlestane Castle, Lauder ('new' ediface)
Thirlestane Castle, south-east of Lauder (original Tower - ruin)
Traquair House
Venlaw
Wedderburn Castle, near Duns
Whitslaid Tower, near Lauder, (ruin)

Shetland

Muness Castle
Scalloway Castle

South Ayrshire

Batersan Castle
Blairquhan Castle
Culzean Castle
Dundonald Castle
Dunure Castle
Glenapp Castle
Greenan Castle
Penkill Castle
Sundrum Castle
Thomaston Castle
Turnberry Castle

West Dunbartonshire

Dumbarton Castle
Balloch Castle

South Lanarkshire

Bothwell Castle
Cadzow Castle
Craignethan Castle
Crawford Castle, also known as Lindsay Tower
Douglas Castle, also known as Castle Dangerous
Gilbertfield Castle
Tower of Hallbar
Lee Castle
Strathaven Castle

Stirling

Buchanan Castle
Craigend Castle
Culcreuch Castle
Doune Castle
Edinample Castle
Mugdock Castle
Plane Tower
Stirling Castle

Western Isles (na h-Eileanan Siar)

Amhuinnsuidhe Castle
Ardvourlie Castle
Kisimul Castle
Lews Castle
Ormacleit Castle