Vice-Admiral Sir Michael Culme-Seymour, 4th Baronet KCB, MVO (29 August 1867 – 2 April 1925) was an officer of the Royal Navy.

A member of a substantial naval dynasty, he served during the First World War, commanding a ship at the Battle of Jutland in 1916.

He received a number of awards and decorations, and served as commander-in-chief of the Mediterranean Fleet during the interwar period, and as Second Sea Lord.

With the end of the war Culme-Seymour between 1 January 1919 and 1 September 1920 he simultaneously was appointed and held the posts of Rear-Admiral Commanding, 4th Battle Squadron.

He then became Commander-in-Chief of the North America and West Indies Station, with his shore headquarters at Admiralty House in the Imperial fortress colony of Bermuda, between 1923 and 1924, after which he became Second Sea Lord.