| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
| Odeen Tufto | USA  |
27 | Free Agent | $0 | 0 | |
| Ole Bjorgvik-Holm | NOR  |
22 | Ice Hogs | $896,667 | 1 | |
| Oleg Sosunov | RUS  |
27 | Free Agent | $0 | 0 | |
| Olen Zellweger | CAN  |
21 | Eagles | $871,667 | 2 | |
| Oliver Bjorkstrand | DNK  |
29 | Carolina Hurricanes | $5,400,000 | 2 | |
| Oliver Chau | CAN |
27 | Free Agent | $0 | 0 | |
| Oliver Cooper | CAN |
30 | Free Agent | $0 | 0 | |
| Oliver Ekman-Larsson | SWE  |
33 | Dallas Stars | $6,600,000 | 2 | |
| Oliver Kylington | SWE |
27 | Bears | $1,050,000 | 1 | |
| Oliver Wahlstrom | USA |
24 | Winnipeg Jets | $1,000,000 | 1 | |
| Olivier Galipeau | CAN |
28 | Bruins | $775,000 | 1 | |
| Olivier LeBlanc | CAN |
29 | Free Agent | $0 | 0 | |
| Olivier Nadeau | CAN |
22 | Firebirds | $902,500 | 2 | |
| Olivier Rodrigue | CAN |
24 | Bears | $775,000 | 1 | |
| Oliwer Kaski | FIN  |
30 | Free Agent | $0 | 0 | |
| Olle Alsing | SWE |
29 | Free Agent | $0 | 0 | |
| Olle Eriksson Ek | SWE |
25 | Free Agent | $0 | 0 | |
| Olle Lycksell | SWE |
25 | Wild | $787,500 | 1 | |
| Olli Juolevi | FIN |
26 | Free Agent | $0 | 0 | |
| Olli Maatta | FIN |
30 | Carolina Hurricanes | $3,000,000 | 1 | |
| Olof Lindbom | SWE |
24 | Wolves | $971,250 | 1 | |
| Ondrej Kase | CZE  |
29 | Free Agent | $0 | 0 | |
| Ondrej Palat | CZE |
34 | Nashville Predators | $6,600,000 | 3 | |
| Ondrej Pavel | CZE |
24 | Bears | $950,000 | 1 | |
| Ondrej Pavelec | CZE |
37 | Free Agent | $0 | 0 | |
| Ondrej Vala | CZE |
27 | Free Agent | $0 | 0 | |
| Orrin Centazzo | CAN |
25 | Free Agent | $0 | 0 | |
| Oscar Dansk | SWE |
31 | Admirals | $780,000 | 1 | |
| Oscar Klefbom | SWE |
31 | Free Agent | $0 | 0 | |
| Oskar Back | SWE |
24 | Monsters | $775,000 | 1 | |
| Oskar Lindblom | SWE |
28 | Barracuda | $2,630,000 | 1 | |
| Oskar Olausson | SWE |
22 | Bruins | $863,333 | 2 | |
| Oskar Pettersson | SWE |
21 | Penguins | $870,000 | 3 | |
| Oskar Steen | SWE |
26 | Reign | $840,000 | 1 | |
| Oskar Sundqvist | SWE |
31 | Carolina Hurricanes | $1,650,000 | 2 | |
| Oskari Laaksonen | FIN |
26 | Free Agent | $0 | 0 | |
| Oskari Salminen | FIN |
25 | Senators | $971,250 | 1 | |
| Ostap Safin | CZE |
25 | Free Agent | $0 | 0 | |
| Otto Koivula | FIN |
27 | Carolina Hurricanes | $840,000 | 1 | |
| Otto Leskinen | FIN |
27 | Free Agent | $0 | 0 | |
| Otto Somppi | FIN |
26 | Free Agent | $0 | 0 | |
| Owen Beck | CAN |
21 | Ice Hogs | $918,333 | 2 | |
| Owen Headrick | CAN |
27 | Free Agent | $0 | 0 | |
| Owen Pederson | CAN |
23 | Free Agent | $0 | 0 | |
| Owen Pickering | CAN |
21 | Marlies | $1,168,333 | 2 | |
| Owen Power | CAN |
22 | Winnipeg Jets | $8,770,000 | 7 | |
| Owen Sillinger | CAN |
27 | Canucks | $775,000 | 1 | |
| Owen Tippett | CAN |
26 | Nashville Predators | $6,200,000 | 8 | |
| Ozzy Wiesblatt | CAN |
22 | Marlies | $863,333 | 1 |
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