Crawford Allan will take charge of the Friday night match between Aberdeen and Motherwell at Pittodrie, live on BT Sport at 7.45pm.
Bobby Madden is the man in the middle for Sunday’s Edinburgh derby at Easter Road, live on BT Sport with a 12.15pm kick-off.
Nick Walsh is the referee as League 1 leaders Forfar welcome Stranraer to Station Park and Craig Charleston will handle the League 2 local derby between Montrose and Arbroath at Links Park.
Scottish Premiership - Friday
Aberdeen v Motherwell - Crawford Allan (live on BT Sport, 7.45pm)
Scottish Premiership - Saturday
Dundee v Hamilton Accies - John Beaton
Inverness CT v Dundee United - Kevin Clancy
Partick Thistle v St Johnstone - Calum Murray
St Mirren v Ross County - Don Robertson
Scottish Premiership – Sunday
Celtic v Kilmarnock – Willie Collum (kick-off 1.00pm)
Scottish Championship - Saturday
Dumbarton v Rangers - Andrew Dallas
Falkirk v Cowdenbeath - Steven McLean
Livingston v Queen of the South - Kevin Graham
Raith Rovers v Alloa Athletic - Euan Anderson
Scottish Championship - Sunday
Hibernian v Hearts - Bobby Madden (live on BT Sport, 12.15pm)
Scottish League 1 - Saturday
Ayr United v Brechin City - Stephen Finnie
Dunfermline Athletic v Morton - John McKendrick
Forfar Athletic v Stranraer - Nick Walsh
Stenhousemuir v Peterhead - Gavin Duncan
Stirling Albion v Airdrieonians – Alan Muir
Scottish League 2 - Saturday
Albion Rovers v Berwick Rangers - David Munro
Annan Athletic v East Stirlingshire - Grant Irvine
Clyde v Elgin City - George Salmond
Montrose v Arbroath - Craig Charleston
Queen's Park v East Fife - Alan Newlands