Justin Lall (September 27, 1986 – August 19, 2020) was an American bridge player. He won his first masterpoints in 1997, and became a Life Master in 1999.[1] In 2012, Lall became the youngest Grand Life Master at the age of 25,[2] a record that has since been surpassed by Zachary Grossack.[3] In 2024, Lall was inducted into the ACBL Hall of Fame.