Last names starting with "O"
- Jennifer Odell
- Victoria Ogawa
- Class of 1999 Jennifer Ogden
- Class of 1986 David Oh
- Class of 1998 Jennifer OIgden
- Ryan Okayama
- Class of 1989 Julieanna Oliva
- Nancy Olmos
- Class of 1976 John Olsen
- Robin Olson
- Class of 2009 Adenike Omole
- Class of 1985 Patricia Oqiunn
- Class of 1994 Mellisa Ortiz
- Class of 1996 Brian Osborne
Looking for Diamond Bar High School alumni not listed? If so, check out Classmates.com® - hundreds of more DBHS alumni have posted their profiles.
About the Diamond Bar High School Alumni Directory
Check out all of the names of the Diamond Bar High School alumni that attended high school in Diamond Bar that are listed above. Registering will allow you to join the directory. For former Diamond Bar students from CA, you can view the class reunion information that has been posted by other site visitors. In addition, we encourage you to post your profile in the alumni directory, share information about the school activities you were involved with and reconnect with Diamond Bar High School alumni.