Doosan Encyclopedia is a Korean language encyclopedia published by Doosan Donga (두산동아). The encyclopedia is based on the Dong-A Color Encyclopedia (동아원색세계대백과사전), which comprises 30 volumes and began to be published in 1982 by Dong-A Publishing (동아출판사). Dong-A Publishing was merged into Doosan Donga, a subsidiary of Doosan Group, in February 1985.