Kelvin "Kel" Graham Knight is a fictional character in the Australian television show Kath & Kim. He is the husband of Kath Day-Knight and is a passionate "purveyor of fine meats". He is portrayed by the comic actor Glenn Robbins.

Kathleen "Kath" Darleen Day-Knight is a fictional character featured in the Australian television series Kath & Kim and is portrayed by Jane Turner. Her character has appeared on multiple Australian comedy series including Fast Forward, Big Girl's Blouse and Something Stupid before appearing on Kath & Kim. Kath is revealed to be a Leo.