Indu Bhushan Sinha is an Indian nephrologist and medical academic from the Indian state of Bihar.
He is a former professor and head of the department of nephrology at Patna Medical College and Hospital.
He has served as the editor of The Patna Journal of Medicine of the Indian Medical Association (1986–89) and is a life member of the Indian Society of Nephrology.
The Government of India awarded him the fourth highest civilian honour of the Padma Shri, in 2008, for his contributions to medical science.