A novel soybean variety designated S05-11482 is herein disclosed. This disclosure relates to the seeds of soybean variety S05-11482, to the plants of soybean S05-11482 to plant parts of soybean variety S05-11482 and to methods for producing a soybean plant produced by crossing plants of the soybean variety S05-11482 with another soybean plant, using S05-11482 as either the male or the female parent.