Lalkaar (Challenge) is a 1972 Bollywood action film produced and directed by Ramanand Sagar. It was adapted from a Hindi novel Sagar had written, called "Lalkar". The film had music composed by Kalyanji Anandji and the lyricists were Hasrat Jaipuri, Indeevar, Mahendra Dehlvi and Kulwant Jani. It was rated as above-average, and cited as one of the "highest grosser" of 1972.