ASCII (アスキー) was a monthly released microcomputer magazine in Japan, published by ASCII Corporation from 1977. It targeted business users who used a personal computer in their home and office, but it sometimes introduced computer games and computer music. It was also known as the Monthly ASCII (月刊アスキー) written along with the title from Vol. 2 No. 4, and distinguish with the Weekly ASCII founded in 1997. The ASCII was rebranded as the Business ASCII (ビジネスアスキー) in 2008, and ceased in 2010. Its news website and the Weekly ASCII are continuing as in 2016.

ASCII Corporation, Ltd. was a Japanese publishing company based in Chiyoda, Tokyo. It became a subsidiary of Kadokawa Group Holdings in 2004, and merged with another Kadokawa subsidiary MediaWorks on April 1, 2008, becoming ASCII Media Works. The company published Monthly ASCII as the main publication. ASCII is best known for creating the Derby Stallion video game series, the MSX computer, and the RPG Maker line of programming software.