The 1956 Argus Trophy was a Formula Libre motor race held at the Albert Park Circuit in Victoria, Australia on 18 March 1956. The race was contested over 48 laps, a total distance of 150 miles. It was staged by the Light Car Club of Australia as the feature event on the second Sunday of the two-day "Moomba Meeting", which was held with the co-operation of the Moomba Festival organisers.