Timothy Holmes FRCS (9 May 1825 in Islington, Greater London – 8 September 1907) was an English surgeon, known as the editor of several editions of Gray's Anatomy.

[1] Holmes was educated at Merchant Taylors' School and then at Pembroke College, Cambridge with B.A.

In 1853 he was made a Fellow of the Royal College of Surgeons without previously having acquired the usual diploma of M.R.C.S.

[5] Holmes wrote A Treatise on the Surgical Treatment of the Diseases of Infancy and Childhood (1868) and was the editor of the third through ninth editions of Gray's Anatomy, preceded in the editorship by Henry Gray and succeeded by T. Pickering Pick.

With John S. Bristowe, Holmes published in 1863 a report, commissioned by the Privy Council, on the state of hospitals and their administration in the U.K.