| Robert Ziegert | | Wisconsin Rapids Police Dept | 150 | 09/25/1987 | R |
| Irvin Ziebell | | Waupaca Police Dept | 025 | 07/22/1944 | R |
| Eugene Zicarelli | | Kenosha Police Dept | 031 | 03/29/1946 | D |
| Roger Zeihen | | Kenosha Cnty Sheriff's Ofc | 110 | 09/23/1977 | R |
| Elmer Zeaman | | Stevens Point Police Dept | 031 | 03/29/1946 | D |
| Raymond Zastrow | | Oneida Cnty Sheriffs Ofc | 100 | 03/20/1975 | D |
| Eugene Zangl | | Mayville Police Dept | 099 | 12/05/1974 | D |
| Gregory Zager | | Sturgeon Bay Police Dept | 233 | 06/06/2008 | R |
| Robert Young | | Racine Police Dept | 115 | 12/15/1978 | R |
| Donald Yockey | | West Allis Police Dept | 167 | 12/13/1991 | R |
| Donald Woodring | | FBI | 145 | 06/13/1986 | R |
| Walter Wohlfahrt | | Marshfield Police Dept | 028 | 04/14/1945 | R |
| William Woger | | Milwaukee Cnty Sheriffs Ofc | 115 | 12/15/1978 | R |
| Gerald Witkowski | | Cudahy Police Dept | 108 | 03/24/1977 | D |
| Thomas Winslow | | WI State Fair Police Dept | 136 | 03/23/1984 | D |
| Randy Williams | | Onalaska Police Dept | 185 | 06/14/1996 | R |
| Andra Williams | | Milwaukee Police Dept | 215 | 12/05/2003 | R |
| Rudolph Will | | Milwaukee Police Dept | 095 | 12/06/1973 | D |
| Mark Wildish | | Greenfield Police Dept | 168 | 03/20/0192 | R |
| Frank Wietersen | | WI Dept of Justice/DCI | 105 | 06/17/1976 | R |
| Jerry Wiesmueller | | Milwaukee Police Dept | 142 | 09/13/1985 | D |
| David Wesener | | Wisconsin Rapids Police Dept | 210 | 09/13/2002 | R |
| Donald Werra | | Minocqua Police Dept | 150 | 09/25/1987 | D |
| Ellen Werner | | New Glarus Police Dept | 148 | 03/20/1987 | R |
| Richard Wellner | | Jefferson Cnty Sheriffs Ofc | 169 | 06/12/1992 | D |
