John Beames (21 June 1837 – 24 May 1902) was a civil servant in British India and an author. He served in the Punjab from March 1859, to late 1861 and in Bengal from December 1861 until the conclusion of his service in 1893. He was also a scholar of Indian history, literature and linguistics. His great work was a comparative grammar of Indo-Aryan languages, published in 3 volumes in 1872–1879.