Last names starting with "O"
- Class of 1966 Susan Oatman
- Rochelle Ohnesorge
- Patricia Okresick
- Class of 1992 Jody Oldenburg
- Class of 1979 Dave Onopa
- Class of 1979 Mark Onopa
- Class of 2001 Richard Ortiz
- Jake Ortmann
- Class of 1969 Chester Osowski
- Class of 1986 Patrick Osterbrink
- Kevin Ostrowski
- Class of 1974 Paul Ostrowski
- Class of 1991 Tracey Ostruski
- Ryan Overgaard
Looking for Mosinee High School alumni not listed? If so, check out Classmates.com® - hundreds of more MHS alumni have posted their profiles.
About the Mosinee High School Alumni Directory
Check out all of the names of the Mosinee High School alumni that attended high school in Mosinee that are listed above. Registering will allow you to join the directory. While you are reminiscing about the times you spent in high school at Mosinee High School, you should also check out alumni photos, yearbook listings and share any reunion info if possible.