James Dempsey (6 February 1917 – 12 May 1982) was a Scottish Labour Party politician.
Dempsey was educated at Holy Family School, Mossend, the Co-operative College in Loughborough, and at the National Council of Labour Colleges.
He was a clerk with a haulage firm and a councillor on Lanarkshire County Council from 1945.
He later worked as a lecturer on political economy and a writer on local government.
Dempsey was Member of Parliament for Coatbridge and Airdrie from 1959 until he died in office in 1982 aged 65.
His successor in the resulting by-election was Tom Clarke.
His son Brian is a successful businessman and a former director of Celtic F.C..
His brother John Dempsey (Bellshill) was a footballer for Ipswich town (England), Hamilton, Queen of the South, Newry Town (Ireland), Cowdenbeath.
John was also a football scout after his playing career with Hamilton Academical and more famously Glasgow Celtic for 11 years; 1965-76 serving under the late Jock Stein during the club's win in the 1967 European Cup Final.