, stylized dynabook, is a Japanese personal computer manufacturer based in Kōtō, Tokyo, owned by Sharp Corporation; it was previously part of, and branded overseas as, Toshiba, until 2018.

The Satellite Pro (also formerly the Satellite) is a line of laptop computers designed and manufactured by Dynabook Inc. of Japan, which was formerly Toshiba's computer subsidiary.

The Tecra is a series of business laptops currently manufactured by Dynabook Inc., a subsidiary of Sharp Corporation formerly owned by Toshiba.