KEEZ-FM
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| Broadcast area | Mankato, Minnesota | 
| Frequency | 99.1 MHz | 
| Branding | Z99 | 
| Programming | |
| Language | English | 
| Format | Hot adult contemporary | 
| Affiliations | Westwood One | 
| Ownership | |
| Owner | 
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| History | |
First air date  | April 1, 1968 (as KEYC-FM) | 
Former call signs  | KEYC-FM (1968–1978) | 
Call sign meaning  | Z99 | 
| Technical information | |
Licensing authority  | FCC | 
| Facility ID | 21193 | 
| Class | C1 | 
| ERP | 100,000 watts | 
| HAAT | 239 m (784 ft) | 
| Links | |
Public license information   | |
| Webcast | Listen live | 
| Website | z99mankato.com | 
KEEZ-FM (99.1 FM, "Z99") is an American radio station licensed to serve the community of Mankato, Minnesota, and serving the Minnesota River Valley. The station broadcasts a hot adult contemporary format. The station is owned by Alpha Media, through licensee Alpha 3E Licensee LLC, along with sister stations KYSM-FM, KRBI-FM and KMKO-FM.