Rattus Norvegicus (alternative title The Stranglers IV) is the debut studio album by the Stranglers, released on 15 April 1977.

Track listing
Sometimes
Goodbye Toulouse
London Lady
Princess of the Streets
Hanging Around
Peaches
(Get A) Grip (On Yourself)
Ugly
Down in the Sewer (Medley)
Choosey Susie
Peasant in the Big Shitty (Live at the Nashville ’76)
Go Buddy Go
Peaches (Radio Edit)
(Get A) Grip (On Yourself) [Grip ’89 Remix]
(Get A) Grip [On Yourself] [Grip ’89] [Grippin’ Stuff 12″ Mix]