Ideas is a long running high-brow radio documentary show on CBC Radio One. Premiering in 1964, it is currently hosted by Paul Kennedy and is on between 9:00 and 10:00 each weekday evening.

The subject matter of the shows varies, but music, philosophy, and especially history are common topics. Lectures and panel discussions on a variety of issues are also broadcast. The show has won many plaudits for its quality and depth.

The show broadcasts Canada's annual Massey Lectures.

Hosts

• Lister Sinclair - 1983 to 1999
• Paul Kennedy - 1999 - to present

Canadian Broadcasting Corporation radio programs