Lankadahanam is a 1971 Indian Malayalam film, directed by J. Sasikumar and produced by K. P. Kottarakkara. The film stars Prem Nazir, Adoor Bhasi, Jose Prakash and Sankaradi in the lead roles. The film had musical score by M. S. Viswanathan.
The music was composed by M. S. Viswanathan and the lyrics were written by Sreekumaran Thampi.

Directed : J. Sasikumar
Produced : K. P. Kottarakkara
Written : K. P. Kottarakkara
Screenplay : K. P. Kottarakkara
Starring : Prem Nazir | Adoor Bhasi | Jose Prakash | Sankaradi
Music : M. S. Viswanathan