Merrillville HS Alumni List 
Last names starting with "O"
Select letter of last name to filter the alumni list
Registered Alumni
All Alumni
- Class of 1959 Dennis O'Conner
- Class of 2000 Philip Oboy
- Class of 2000 Lawrence Obregon
- Class of 1962 Karen OBrien
- Class of 1981 John Oconner
- Class of 1979 Jerri Oconnor
- Class of 1982 Dawn Odeen
- Class of 1987 Jennifer Ogiego
- Mark Oguin
- Anthony Olejnik
- Class of 1984 Maria Olivadoti
- Class of 1985 Onofrio Olivadoti
- Class of 2018 Beatriz Oliveira
- Class of 1982 Debbie Oliver
- Class of 2009 Mike Olsen
- Class of 1964 Dale Olson
- Class of 1993 Christine On
- Robert Orelup
- Lynn Oros
- Class of 1978 Bill Orosz
- Lynn Oroz
- Anna Ortiz
- Class of 2003 Jaime Ortiz
- Michael Otano
- Barbara Ottinger
- Danielle Ovarek
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About the Merrillville High School Alumni Directory
Check out all of the names of the Merrillville High School alumni that attended high school in Merrillville that are listed above. Registering will allow you to join the directory. If you are a Merrillville alumn, we encourage you to register and be sure to sign up for the alumni newsletter.
School's Address:
276 E 68th Pl
Merrillville, Indiana 46410
276 E 68th Pl
Merrillville, Indiana 46410
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