Last names starting with "O"
- Sarah Oakley
- Class of 1963 Donald Oberdorf
- Class of 1974 Melissa OConnor (formerly Rouser)
- Class of 1974 Debbie Oldham (now Oldham Auker)
- Class of 2000 Steve Olivarez
- Sue Oliver
- Class of 1967 Sheila Ollis
- Kristin Olson
- Class of 1987 Rusty Olson
- Class of 1966 Roger Omholt
- Class of 2014 Kristen Or
- Class of 1991 Ryan Oros
- Class of 1994 Brian Osborn
- Class of 1989 Karyn Osborn
- Class of 2003 Blaine Oshaubnessy
- Class of 1997 Blaine Oshaughnessy
- Edith Oss
- Class of 1974 Colin Ott
- Class of 1965 Lee Ottinger (now Kalinisan)
- Class of 1986 Shari Overby
Looking for Eureka High School Eureka, CA alumni not listed? If so, check out Classmates.com® - hundreds of more EHS alumni have posted their profiles.
About the Eureka High School Alumni Directory
If you attended Eureka High Eureka, CA lifornia and want to be added to the alumni directory register now to add your name to the alumni list. You can share memories of those activities that you were involved with at Eureka HS and you can view other alumni and read what other former students have posted about the time they spent at Eureka.