Mamitha Baiju (born June 22, 2001) is an Indian actress who predominantly appears in both Malayalam and Tamil film industries. She began her acting career at a young age and gradually built her presence through small and supporting roles before moving into more prominent parts. In recent years, she has been increasingly active in Tamil cinema, reflecting a steady shift toward working across industries

Her career turning point came with the 2022 Malayalam film Super Sharanya, directed by Girish A. D., where her performance brought her wider recognition. She later gained significant popularity with Premalu (2024), in which she played the female lead. The film’s success placed her among the more visible young actors in contemporary Malayalam cinema

Before her rise to lead roles, Mamitha appeared in several Malayalam films in supporting capacities, including Honey Bee 2: Celebrations (2017), Varathan (2018), Vikruthi (2019), Kho Kho (2021), and Operation Java (2021), which contributed to her gradual recognition in the industry