Players: O, page 2 of 2
Players with last names from Osman to Ozolnieks-Fritz, with their current clubs (309 players under O).
- Craig Osman · Michiana Moose
- JOHAN RENGIFO OSORIO · Atlanta Old White
- Kevin Osorio · Springs Rugby
- Camila Osses · Albany Knickerbockers
- Christian Ostberg · Austin Blacks
- Trinity Ostberg · Old Pueblo Lightning
- Noah Ostin · Northern Colorado
- Matthew Ostoich · South Pittsburgh Hooligans
- Garytt Ostrander · Dubuque Riverboat Gamblers
- Leslie Ostronic · Burlington Rugby
- Carinna Ostrovsky-Snider · Chuckanut Bay Mussels
- Daniel O’Sullivan · Cincinnati Wolfhounds
- Eoin O’Sullivan · Milwaukee Barbarians
- George O'Sullivan · St. Louis Bombers
- Lance O'Sullivan · Brevard Old Red Eye
- Grace Oswald · Columbus Squirrels
- Loraine Oswald · Long Island
- Mary Oswald · Maryland Stingers (last played 2024-25)
- Todd Oswald · Denver Barbarians
- Yuzuki Otake · New York
- Natalie Otero · Morris Women (last played 2024-25)
- Morgan Otey · Minneapolis Menagerie (last played 2022-23)
- Kiersten Oteyza · New York
- Amanda Ott · Omaha Goats (last played 2024-25)
- Benjamin Ott · Canton-Akron
- Joshua Otten · Chicago Blaze
- Garrett Ott · Eau Claire Orcs
- Stephanie Ottino · Brandywine Riot (last played 2024-25)
- Merideth Ouellette · Ventura County (last played 2024-25)
- Brianna Outland · Toledo Celtics
- Esmeralda Ovalle · Chicago Rugby Club (last played 2022-23)
- Jack Ovens · Chicago Riot
- Robert Overbeck · Columbus Castaways
- Jennifer Overfield · South Jersey (last played 2023-24)
- Christian Overman · Wisconsin Rugby Club
- Ian Overstreet · Springs Rugby
- Marrissa Overstreet · Round Rock Rage (last played 2024-25)
- Calib Overton · Indianapolis Impalas
- Will Overton · Pittsburgh Forge
- Angelica Owen · Beantown RFC
- Courtney Owen · Norfolk Storm (last played 2024-25)
- Kelly Owen · Norfolk Storm (last played 2023-24)
- Lis Owen · Oconomowoc
- Lucy Owen · Little Rock Stormers
- Baylee Owens · Huntsville Supernova (last played 2024-25)
- Brandi Owens · Bend Lady Roughriders
- Casandra Owens · Boulder
- Congetta Owens · New York (last played 2024-25)
- Erin Rose Owens · Savannah Shamrocks
- Jenna Owens · Charlottesville Bears
- Markida Owens · Rappahannock
- Megan Owens · Silicon Valley
- Taylor Owen · Kansas City Patriots
- EMMACULATE OWIRO · sHARCs
- Luke Owrey · Erie
- Sydney Oyathelemi · Village Lions (last played 2022-23)
- Leah Ozersky · Little Rock Stormers
- Mara Ozolnieks-Fritz · Bend Lady Roughriders (last played 2024-25)
- Nicole Ozolnieks-Fritz · Bend Lady Roughriders (last played 2024-25)