Last names starting with "O"
- Class of 1983 Maureen O'Brien
- Class of 1978 JoAnne O'Keefe (now Maluchnik)
- Stephine Oconnel
- Class of 2000 William Oconnor
- Class of 1983 Jennifer Oddo
- Class of 1977 Pat Odonnell
- Class of 2012 Annelies Oggier
- Class of 2001 Daniella Omally
- Class of 1985 John Oneal
- Class of 1992 Michael Opperman
- Class of 2010 Hailey Ormond
- Class of 1985 Brian Oshea
- Kerry Oshea
- Class of 1984 Scott Ostrander
- Class of 1973 Susan Owens
Looking for Hopatcong High School alumni not listed? If so, check out Classmates.com® - hundreds of more HHS alumni have posted their profiles.
About the Hopatcong High School Alumni Directory
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