Mandanmmar Londonil (English:Idiots in London) is a 1983 Indian Malayalam-language slapstick comedy film, directed by Sathyan Anthikad and produced by P. H. Rasheed.

The film stars Sukumaran, Jalaja, Jagathy Sreekumar, Sankaradi and Nedumudi Venu in the lead roles.

Rasheed, Vaasu, Kunjunni Maashu, Choyi Moopan and Ammini decide to go.

They are left dumbfounded and find ways to survive in the foreign land without knowing English, until they meet Raghu, who falls in love with Ammini.

The music was composed by Shyam and the lyrics were written by Sathyan Anthikad.