James Whiteside Gray (born November 7, 1954) is a British politician. He is the Conservative Member of Parliament for North Wiltshire.

Born in Scotland, the son of a doctor mother and a Minister father (John Gray, minister at Dunblane Cathedral, and later Moderator of the General Assembly of the Church of Scotland in 1977.) He was educated at the Hillhead Primary School, Glasgow and the Glasgow High School, before studying history at the University of Glasgow where he was awarded a master's degree in 1975. He furthered his studies at Christ Church, Oxford where he completed his history thesis in 1977.

He worked as a graduate management trainee with P&O for a year until 1978 when he was appointed as a ship broker with Anderson Hughes where he remained until his appointment as the managing director of GNI Freight Futures in 1984, in which capacity he served until 1992. He was a member of the Baltic Exchange from 1978, becoming a director of the futures exchange 1989-91. From 1977 he served in the Honourable Artillery Company within the Territorial Army based in Islington for seven years. In 1978 he became a Freeman of the City of London, and was awarded the Lloyd's of London Book Prize in 1987.