Ishar Singh (1895-1963) was a soldier in the British Indian Army and a recipient of the Victoria Cross.

Ishar Singh may also refer to: * Ishar Singh (Sikh prince) (1802-1804) Ishar Singh (havildar) (1850s-1897), soldier in the British Indian Army with the rank of havildar, hero of the Battle of Saragarhi Ishar Singh (poet) (1892–1966), one of the most renowned Punjabi humorous poets of the 20th century Ishar Singh (artist) (1860–1910s), Sikh artist

See also Ishar Singh Marhana (1878–1941), Akali activist and Ghadr revolutionary