Roaring Meg

Roaring Meg may refer to:


 * Roaring Meg (cannon), any of several large siege cannon
 * Mons Meg, a famous cannon at Edinburgh Castle
 * Roaring Meg hydro scheme, a hydroelectric scheme on the Kawarau River in New Zealand
 * Lower Roaring Meg power station
 * Upper Roaring Meg power station
 * Roaring Meg (Stevenage), a retail park in Stevenage, Hertfordshire, England
 * Roaring Meg (waterfall), a waterfall in the Daintree National Park in North Queensland, Australia
 * Tecomanthe burungu, also known as Roaring Meg Creek trumpet vine, a climbing plant from Queensland, Australia