Lori Beth Denberg is an American actress and comedian. She is best known for her work as an original cast member of the Nickelodeon sketch comedy series All That and for her role as Lydia Liza Gutman on The WB sitcom The Steve Harvey Show.

All That is an American sketch comedy children's television series created by Brian Robbins and Mike Tollin. The series originally aired on Nickelodeon from April 16, 1994, to October 22, 2005, lasting ten seasons, and was produced by Tollin/Robbins Productions and by Schneider's Bakery in season ten. The pilot episode was originally shown as a special "sneak peek" on April 16, 1994, with the show officially debuting as a regular series on January 21, 1995.