| Position: | Defensive tackle |
| Number: | 79, 89 |
| Birth Date: | 9 October 1930 |
| Birth Place: | Shreveport, Louisiana, U.S. |
| Death Place: | Reno, Nevada, U.S. |
| Draftyear: | 1954 |
| Draftround: | 26 |
| Draftpick: | 310 |
| College: | North Texas |
| Pastteams: |
|
| Statlabel1: | Games played |
| Statvalue1: | 48 |
| Statlabel2: | Fumble recoveries |
| Statvalue2: | 3 |
| Statlabel3: | Safeties |
| Statvalue3: | 1 |
| Pfr: | HoltGl20 |
Glenn D. Holtzman (October 9, 1930May 6, 1980) was a professional American football defensive tackle in the National Football League (NFL). He played four seasons for the Los Angeles Rams (1955–1958).