Sir James Wallace Sleigh CB (1775–1865) was an officer of the British Army.

He also had a brother called Francis Wallace Sleigh who went to live in South Africa.

[1] In 1783 his father is mentioned in the events surrounding the court case involving Charles Bourne and Sir James Wallace.

[2] Along with his mother and siblings he is mentioned as a beneficiary in the will of Sir James Wallace (who died in 1803).

[5] In 1826 he is referred to as formerly a brigadier and as a British general who was leading the Cavalry in a battle in India at Bhurtpore.