Ramachandra "Ram" Guha is an Indian historian, writer and public intellectual whose research interests include social, political, contemporary, environmental and cricket history, and the field of economics. He is also a columnist for The Telegraph, Hindustan Times and Hindi daily newspaper Amar Ujala.

A regular contributor to various academic journals, Guha has also written for The Caravan and Outlook magazines. For the year 2011–12, he held a visiting position at the London School of Economics and Political Science (LSE), the Philippe Roman Chair in History and International Affairs. His latest book is Gandhi: The Years That Changes the World (2018), the second part of his two-volume biography of M. K. Gandhi. It is a follow-up to the acclaimed Gandhi Before India (2013). His large body of work, covering a wide range of fields and yielding a number of rational insights, has made him a significant figure in Indian historical studies, and Guha is valued as one of the major historians of the late 20th and early 21st centuries. The American Historical Association (AHA) has conferred its Honorary Foreign Member prize for the year 2019 on Ramchandra Guha. He is the third Indian historian to be recognised by the association, joining the ranks of Romila Thapar and Jadunath Sarkar, who received the honour in 2009 and 1952 respectively