KGUM-FM
City of license	Hagåtña, Guam
Broadcast area	Guam
Branding	105.1 The Kat
Slogan	"Classic Hits in the Light, Classic Rock in the Night"
Frequency	105.1 MHZ
First air date	1999
Format	Oldies/Classic Hits
ERP	12,000 watts
HAAT	153 meters
Class	C2
Callsign meaning	GUaM
Owner	Sorensen Pacific Broadcasting
Website	http://www.guamkat.com

KGUM-FM (105.1 FM, "The Kat") is a radio station, broadcasting in Hagåtña, Guam. The station broadcasts Oldies/Classic Hitsmusic from the 1960s, 1970s, 1980s and 1990s. Prior to its format flip in September 2007, they had an Active rock format with the moniker "The Rock" since its sign-on in 1999.

The station is owned by Sorensen Pacific Broadcasting.