The cigarettes have an estimated street value of €2.2m.
A lorry and trailer were also seized.
The cigarettes arrived by ferry from Spain via Cherbourg, France.
The driver of the lorry has been questioned and released.
Updated: 15:53, Monday, 11 August 2008
Six million smuggled cigarettes have been seized by customs officials at Rosslare port.
The cigarettes have an estimated street value of €2.2m.
A lorry and trailer were also seized.
The cigarettes arrived by ferry from Spain via Cherbourg, France.
The driver of the lorry has been questioned and released.