Mamitha Baiju (born June 22, 2001) is an Indian actress known for her  performances in the Malayalam and Tamil film industries. Mamitha began her career in the entertainment industry at a young age, quickly establishing herself as a promising talent.

Mamitha's breakthrough role came with the 2022 Malayalam film "Super Sharanya," directed by Girish A.D. She further rose to prominence with her performance in Premalu (2024), where she played the lead role. Mamitha is known for portraying relatable characters in films that resonate with younger audiences.

Her other film roles include Honey Bee 2: Celeberations (2017), Varathan (2018), Vikruthi (2019), Kho Kho (2021) and operation Java (2021)