Lieutenant General Ivan Bartholomew Leonard Jones, CB (born September 1966) is a retired senior British Army officer.

[6] Jones became Commander 8th Force Engineer Brigade in October 2011, Chief of Joint Force Operations from September 2013 and Chief of Staff, Field Army in November 2015.

[7] That month, Jones was appointed as Colonel Commandant of the Royal Engineers, and held the position until 1 November 2020.

[8] Jones went on to be Director-General, Army Personnel in May 2018,[7] was appointed a Companion of the Order of the Bath in the 2018 Birthday Honours,[9] and became Commander Field Army, with the substantive rank of lieutenant general, on 20 March 2019.

[12] He was Honorary Colonel of the Engineer and Logistic Staff Corps Army Reserve until 1 July 2024,[13] and a Colonel Commandant of the Adjutant General's Corps until late 2024.