Beinn Ghlas is a mountain on the shore of Loch Tay in Scotland.

Beinn Ghlas may also refer to:

Beinn Ghlas (Inveraray), a Marilyn in the British Isles Beinn Ghlas (Oban), a Marilyn in the British Isles Beinn Ghlas (Lochgilphead), a Marilyn in the British Isles