The Cat Who Lived High

infobox Book |
name = The Cat Who Lived High
title_orig =
translator =


image_caption = Soft cover
author = Lilian Jackson Braun
cover_artist =
country = United States
language = English
series = Cat Who series
genre = Mystery, Novel
publisher = Jove
release_date = 1990
media_type = Print (Hardback & Paperback)
pages =
isbn =
preceded_by = The Cat Who Talked to Ghosts
followed_by = The Cat Who Knew a Cardinal

"The Cat Who Lived High" is the 11th novel in the Cat Who series of murder mystery novels by Lilian Jackson Braun.

Jim Qwilleran receives a request for help from Amberina, one of the three weird sisters in Junktown, to come back and help save the historic Art Deco Casablanca apartment building from demolition by developers. Accordingly, Jim and the cats rent the penthouse, which turns out to be the scene of an apparent murder-suicide, involving the death of Dianne Bessinger, the head of the committee formed to prevent the demolition of the building. Jim and the cats discover that Dianne and her lover had been killed on the orders of those opposed to her campaign to prevent d demolition of the Casablanca, and eventually uncover the killer's identity.