Leon Antonin L. Boullemier (1874 – 21 April 1954), also known as Leon or Leo Bullimer, was an English footballer who made 48 appearances in the Football League playing as a goalkeeper for Lincoln City. He also played in the Southern League for Reading and Brighton United, and went on to referee at senior level. He acted as scorer for Northamptonshire County Cricket Club for more than 50 years.