Debra Dunning is an American actress, model, television host, spokesperson, and comedian best known for playing Heidi on Home Improvement.

She is also in Wicked Wicked Games, Debbe Dunnings Dude Ranch Roundup, Leprechaun 4: In Space,  and the Mysery Brothers, with appearances in Tales from the Crypt, Baywatch, Boy Meets World, Sabrina the Teenage Witch, and the Jamie Foxx Show.