Rangers begin their Co-operative Insurance Cup defence with a third-round home tie against Irn-Bru First Division side Dunfermline. Celtic have been drawn at home against Inverness Caledonian Thistle, whom they beat 1-0 on the opening day of the Clydesdale Bank Premier League season.
In another all-SPL clash, Hibernian travel to Kilmarnock, managed by former Easter Road boss Mixu Paatelainen.
Scottish Cup Third Round:
Rangers v Dunfermline Kilmarnock v HibernianAberdeen v Raith RoversFalkirk v Hearts Celtic v Inverness CTRoss County v Dundee United St Johnstone v Queen of the South Brechin City v Motherwell.
Ties to be played on September 21/22.