| 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 | |
| Olaf Kolzig | GER  |
40 | Free Agent | $0 | 0 | |
| Ole Julian Bjorgvik-Holm | NOR  |
22 | Bulldogs | $750,000 | 2 | |
| Ole-Kristian Tollefson | NOR |
27 | Free Agent | $750,000 | 0 | |
| Oleg Kvasha | RUS  |
33 | Free Agent | $0 | 0 | |
| Oleg Petrov | RUS |
37 | Free Agent | $0 | 0 | |
| Oleg Saprykin | RUS |
31 | Free Agent | $0 | 0 | |
| Oleg Sosunov | RUS |
26 | Free Agent | $0 | 0 | |
| Oleg Tverdovsky | UKR  |
34 | Free Agent | $0 | 0 | |
| Oleg Zaytsev | RUS |
23 | Grisards | $650,000 | 1 | |
| Olen Zellweger | CAN  |
21 | Americans | $1,500,000 | 2 | |
| Oliver Bjorkstrand | DNK  |
29 | Vegas Golden Knights | $4,750,000 | 1 | |
| Oliver Chau | CAN |
27 | White Wolves | $650,000 | 1 | |
| Oliver Ekman-Larsson | SWE  |
33 | Edmonton Oilers | $6,270,000 | 1 | |
| Oliver Kylington | SWE |
27 | Moose | $650,000 | 3 | |
| Oliver Lauridsen | DEN  |
28 | Free Agent | $0 | 0 | |
| Oliver Okuliar | SVK  |
24 | Titans | $787,500 | 1 | |
| Oliver Tarnstrom | SWE |
22 | Wolf Pack | $825,000 | 2 | |
| Oliver Wahlstrom | USA |
24 | Pittsburgh Penguins | $1,500,000 | 3 | |
| Olivier Galipeau | CAN |
27 | Free Agent | $0 | 0 | |
| Olivier Nadeau | CAN |
21 | Norsemen | $975,000 | 2 | |
| Olivier Rodrigue | CAN |
24 | Moose | $1,312,500 | 1 | |
| Oliwer Kaski | FIN  |
29 | Free Agent | $0 | 0 | |
| Olle Alsing | SWE |
28 | Free Agent | $0 | 0 | |
| Olle Eriksson Ek | SWE |
25 | Saints | $771,750 | 1 | |
| Olle Lycksell | SWE |
25 | Senators | $787,500 | 2 | |
| Olli Jokinen | FIN |
38 | Free Agent | $0 | 0 | |
| Olli Juolevi | FIN |
26 | Montreal Canadiens | $800,000 | 1 | |
| Olli Maatta | FIN |
30 | Colorado Avalanche | $2,100,000 | 3 | |
| Olli Malmivaara | FIN |
28 | Free Agent | $0 | 0 | |
| Olof Lindbom | SWE |
24 | Wolf Pack | $1,250,000 | 1 | |
| Ondrej Kase | CZE  |
29 | Philadelphia Flyers | $750,000 | 1 | |
| Ondrej Palat | CZE |
33 | Colorado Avalanche | $1,900,000 | 3 | |
| Ondrej Pavelec | CZE |
32 | Free Agent | $0 | 0 | |
| Ondrej Vala | CZE |
26 | Free Agent | $0 | 0 | |
| Oscar Dansk | SWE |
30 | Free Agent | $0 | 0 | |
| Oscar Fantenberg | SWE |
33 | Free Agent | $0 | 0 | |
| Oscar Klefbom | SWE |
31 | Rams | $4,687,500 | 2 | |
| Oscar Lindberg | SWE |
33 | Free Agent | $0 | 0 | |
| Oscar Moller | SWE |
1929 | Free Agent | $0 | 0 | |
| Oscar Plandowski | CAN |
21 | White Wolves | $750,000 | 3 | |
| Oskar Back | SWE |
24 | Bulldogs | $1,023,750 | 2 | |
| Oskar Lindblom | SWE |
28 | Gorillas | $1,850,000 | 2 | |
| Oskar Olausson | SWE |
22 | Wolves | $1,500,000 | 2 | |
| Oskar Osala | FIN |
29 | Free Agent | $0 | 0 | |
| Oskar Pettersson | SWE |
20 | Wolf Pack | $975,000 | 3 | |
| Oskar Steen | SWE |
26 | Toronto Maple Leafs | $735,000 | 1 | |
| Oskar Sundqvist | SWE |
30 | Free Agent | $0 | 0 | |
| Oskari Laaksonen | FIN |
25 | Bandits | $866,250 | 2 | |
| Oskari Salminen | FIN |
25 | Wolves | $650,000 | 1 | |
| Ossi Vaananen | FIN |
31 | Free Agent | $0 | 0 | |
| Ostap Safin | CZE |
25 | Free Agent | $0 | 0 | |
| Otto Kivenmaki | FIN |
24 | Gorillas | $700,000 | 1 | |
| Otto Koivula | FIN |
26 | Senators | $854,438 | 2 | |
| Otto Leskinen | FIN |
27 | Bandits | $771,750 | 1 | |
| Otto Somppi | FIN |
26 | Free Agent | $0 | 0 | |
| Owen Beck | CAN |
20 | Bears | $1,500,000 | 3 | |
| Owen Lindmark | USA |
23 | White Wolves | $825,000 | 2 | |
| Owen Nolan | CAN |
40 | Free Agent | $1,000,000 | 0 | |
| Owen Pickering | CAN |
20 | Bulldogs | $1,500,000 | 2 | |
| Owen Power | CAN |
22 | Dallas Stars | $1,500,000 | 2 | |
| Owen Sillinger | CAN |
27 | Saints | $716,625 | 1 | |
| Owen Tippett | CAN |
25 | Minnesota Wild | $1,575,000 | 2 | |
| Ozzy Wiesblatt | CAN |
22 | Express | $1,500,000 | 1 |
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