Kalaranjini is an Indian actress who started her career in the early 1980s.

Kalpana Ranjani, better known mononymously as Kalpana, was an Indian actress who appeared in South Indian films, predominantly in Malayalam and Tamil. Kalpana has acted in over 300 films in various South Indian languages. She won the National Film Award for Best Supporting Actress for her performance in Thanichalla Njan (2012) at the 60th National Film Awards. Kalpana started her career as a child artist in the late 1970s. Although she came into the industry with the intention of being a lead actress, she turned out to be popular among the audiences for her comic roles.