Sanjiv Bhattacharya is a British journalist, based in the US. He was born in London and graduated from the University of Cambridge where he studied philosophy. His book Secrets and Wives: The Hidden World of Mormon Polygamy explores the polygamy west, including the Kingstons, who for over a century have also practiced incest breeding techniques, believing they are descendants from Abraham and Jesus.

A former features editor and current contributing editor for British GQ, he has written for several magazines and newspapers including The Observer,^[1] The Daily Telegraph,^[2] The Times, The Los Angeles Times,^[3] Marie Claire,^[4] Maxim and Details.^[5] He writes generally about social issues, fringe groups, the entertainment industry and boxing.

In 2006, he wrote and presented the Channel Four documentary The Man With 80 Wives,^[6][7] about Warren Jeffs, the fugitive prophet of the Fundamentalist Church of Jesus Christ of Latter Day Saints. He was subsequently commissioned by Simon & Schuster to write a book of investigative journalism about Mormon polygamy.

In 2008, he was appointed Editor of GQ India.^[8][9]

He lives in Los Angeles, California.