Captain Vijayant Thapar was born on 26 December 1976 in Naya Nangal, Punjab, to Colonel Virender Nath Thapar and Smt. Tripta Thapar. Raised in a distinguished Army family, he developed a passion for military service from childhood. After completing his education, he joined the Indian Military Academy, Dehradun, and was commissioned into the Army Service Corps on 12 December 1998. He was immediately attached to the 2nd Battalion, The Rajputana Rifles, where he quickly earned the affection and respect of his comrades, who fondly called him "Robin."
Soon after commissioning, his battalion was deployed to Jammu & Kashmir for counter-insurgency operations and later inducted into the Kargil War under Operation Vijay. During the Battle of Tololing, Captain Thapar led the successful assault on the Barbad Bunker, making an important contribution to India's first major victory of the war.
On the night of 28–29 June 1999, 2 Rajputana Rifles was assigned the difficult task of capturing Knoll in the Three Pimples Complex. Leading the assault platoon through exposed ridgelines under heavy artillery, mortar and machine-gun fire, Captain Thapar's platoon suffered significant casualties. Refusing to withdraw, he reorganised his men, ensured evacuation of the wounded and personally charged the enemy medium machine-gun positions while firing from the hip and throwing grenades. Although seriously wounded in the hand and abdomen, he continued leading the attack until his platoon captured the objective. He later succumbed to his injuries, inspiring his comrades to complete the mission.
Captain Vijayant Thapar is remembered not only for his battlefield courage but also for his compassion. During his deployment in Kupwara, he helped a young girl named Ruksana regain confidence after the loss of her father and requested his family, in his final letter, to continue supporting her education. His last letter to his parents, asking future generations to visit Kargil and understand the sacrifices made by Indian soldiers, has become one of the most cherished documents of the Kargil War.
For displaying exceptional courage, outstanding leadership and supreme sacrifice, Captain Vijayant Thapar was posthumously awarded the Vir Chakra. His legacy continues to inspire officers, cadets and citizens across India.