is an AM radio station of National Radio Network (NRN) in Osaka, Japan. It is a company of the Donuts group, which owns 34% of the shares in the company with the Sankei Shimbun, part of the Fujisankei Communications Group owning 15.9% of the broadcaster's shares.
Radio Osaka started broadcasting on July 1, 1958.
Despite not being a member of the TBS Radio-led Japan Radio Network, OBC Radio Osaka is the only NRN-affiliated key station to air some of its programs, most notably, the weekday morning program, BRAND NEW MORNING.