Humsaya (Neighbour) is a 1968 Hindi romantic spy thriller film produced and directed by Joy Mukherjee. The film was made under the newly established Joy Mukherjee Productions banner. The music direction was by O. P. Nayyar with lyrics by Shevan Rizvi, S. H. Bihari and Hasrat Jaipuri. It stars Joy Mukherjee, Mala Sinha, Sharmila Tagore in lead roles, with Rehman, Madan Puri, Sapru, Gajanan Jagirdar in other important roles.