Raja Chaudhary (born 23 July 1975) is an Indian television actor, writer and producer based in Mumbai.

In 2008, Chaudhary participated as a contestant on Colors TV's reality show Bigg Boss, where he emerged as the first runner up.

Chaudhary played a villain role in the Bhojpuri film Saiyyan Hamar Hindustani opposite Shweta Tiwari.

Chaudhary has also acted in many television serials Your Honour, Daddy Samjha Karo, Chandramukhi, Aane Wala Pal, period Indian fantasy series Kahani Chandrakanta Ki and Adaalat .

He was also featured in a TV serial called Black (loosely based on Hollywood Omen) on 9X Channel, directed by Sunil Agnihotri.