- O'Brien, Cullen Shea1
- O'Dell, Gabrielle Rose1
- O'Reilly, Caitlin1
- O'Sullivan, Karen Anne1
- O'Sullivan, Thomas1
- Ofsthun, Peter Stephen1
- Okray, Brandon1
- Olecki, Daniel1
- Olecki, Daniel Joseph1
- Olivia Hauber1
- Olivia Madamba1
- Olson, Scott D1
- Ouellette, Lily Marie1
- Overdevest, Mark Robert1