Lieutenant Colonel Reginald Leonard Haine VC MC (10 July 1896 – 12 June 1982) was a British Army officer and an English recipient of the Victoria Cross, the highest and most prestigious award for gallantry in the face of the enemy that can be awarded to British and Commonwealth forces.

Haine was 20 years old, and a second lieutenant in the 1st Battalion, Honourable Artillery Company, British Army during the First World War when the following deed took place for which he was awarded the VC.

The enemy at once counter-attacked and regained the lost ground, but Second Lieutenant Haine formed a "block" in his trench and for the whole of the following night maintained his position.

[3] Haine was later attached to the 35th Sikhs, Indian Army and was awarded the Military Cross for his actions on the North West Frontier of India at Dakka, 17 May 1919.

On many occasions during the fight near the summit of the hill he did everything in his power to collect the men for an attack on the enemy entrenches on the top in face of very heavy fire.