Vidhya Unni (born 1990) is an Indian actress, television presenter and dancer who works prominently in Mollywood film industry. She made her acting debut in Malayalam with Dr. Love (2011)

Vidhya debuted in the Malayalam film Doctor Love.^{[citation needed]} Vidhya was studying, when she received the offer to act in Doctor Love. Her second movie was 3rd generation (3G). She has participated many dance programmes and co-hosted many award shows on television. She anchored Super Chef, a cookery based programme on Asianet Plus.

Vidhya is the younger sister of actress Divyaa Unni. She did her engineering in electronics and communication from Amrita School of Engineering, Amritapuri. She was working as a software engineer with Cognizant, a US-based software company in Kochi. She has moved to Hong Kong as a part of her software job. She has quoted that if she misses acting and if she gets good roles she will definitely continue acting.

Vidhya married Chennai native Sanjay Venkateswaran in January 2019 and currently resides in Singapore.