O-P
| Player Name | Year(s) played with Hamilton | 2008/09 Club | |||
| Ryan | O'Byrne | 2006-2009 | Montreal (NHL) | ||
| Matt | O'Dette | 2002-2003 | Stockton (ECHL) | ||
| Jimmie | Olvestad | 2003-2004 | Djurgardens IF (Sweden) | ||
| Steve | Ott | 2004-2005 | Dallas (NHL) | ||
| Max | Pacioretty | 2008-2009 | Montreal (NHL) | ||
| Steve | Passmore | 1996-1999 | Retired - Goalie Coach Kamloops (WHL) | ||
| Jeff | Paul | 2005-2006 | Fassa (Italy) | ||
| Alexander | Perezhogin | 2003-2004, 2005-2006 | Salavat Yulaev Ufa (Russia) | ||
| Dominic | Periard | 2002-2003 | ASG Tours (France) | ||
| Ian | Perkins | 1999-2000 | Retired | ||
| Ales | Pisa | 2001-2003 | HC Pardubice (Czech) | ||
| Fernando | Pisani | 2000-2003 | Edmonton (NHL) | ||
| Philippe | Plante | 2003-2005 | Odessa (CHL) | ||
| Tomas | Plekanec | 2002-2006 | Montreal (NHL) | ||
| Steve | Potvin | 1997-1999 | Herning (Denmark) | ||
| Marc-Antoine | Pouliot | 2005-2006 | Edmonton (NHL) | ||
| Aaron | Power | 2002-2003 | Heilbronn EC (Germany) | ||
| Kevin | Pozzo | 1997-1999 | Retired | ||
| Carey | Price | 2006-2008 | Montreal (NHL) | ||
*Note-All locations of players are as March 5, 2009 @ 3:15 PM