71 Engineer Regiment is an Army Reserve regiment of the Royal Engineers, British Army.

Its regular army paired unit is 39 Engineer Regiment, at Kinloss, Moray.

The regiment was formed on 1 April 1967 from 52 Lowland Divisional Engineers, 80 (Scottish) Port Regiment, 432 (City of Edinburgh) Corps Engineer Regiment, Royal Engineers and 102 Corps Engineer Regiment (Paisley) The first CO was Lt Col Donald Macey.

[2] 432 Corps Engineer Regiment became 104 (City of Edinburgh) Squadron Royal Engineers.102 Regiment became 102 Field Squadron (AER).

52 Lowland divisional engineers became 124 Field Squadron.