| Oscar Ahlström | |
| Position: | Right wing |
| Shoots: | Left |
| Height Ft: | 5 |
| Height In: | 10 |
| Weight Lb: | 183 |
| Team: | HC Merano |
| League: | ITA2 |
| Former Teams: | Huddinge IK AIK IF Södertälje SK IF Sundsvall Hockey Frisk Asker Ritten Sport Scorpions de Mulhouse |
| Birth Date: | 15 November 1986 |
| Birth Place: | Farsta, Sweden |
| Career Start: | 2004 |
Oscar Ahlström (born 15 November 1986) is a Swedish professional ice hockey player (right wing), who is currently playing for HC Merano of the Italian second tier Italian Hockey League.
Ahlström has previously played in his youth team, Huddinge IK, of the HockeyAllsvenskan before making his Swedish Hockey League debut with AIK IF. He has a twin brother, Victor, who also plays in Merano.
| Regular season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | Team | League | GP | G | A | Pts | PIM | GP | G | A | Pts | PIM | ||
| 2002–03 | Huddinge IK | J18 | 14 | 6 | 5 | 11 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 2003–04 | Huddinge IK | J18 | 2 | 0 | 1 | 1 | 4 | — | — | — | — | — | ||
| 2003–04 | Huddinge IK | J20 | 33 | 7 | 3 | 10 | 2 | 2 | 0 | 0 | 0 | 2 | ||
| 2004–05 | Huddinge IK | J20 | 30 | 14 | 18 | 32 | 20 | 3 | 0 | 0 | 0 | 2 | ||
| 2004–05 | Huddinge IK | Allsv | 16 | 1 | 0 | 1 | 0 | — | — | — | — | — | ||
| 2005–06 | Huddinge IK | J20 | 9 | 4 | 3 | 7 | 2 | — | — | — | — | — | ||
| 2005–06 | Huddinge IK | Div.1 | 36 | 11 | 22 | 33 | 12 | 8 | 4 | 4 | 8 | 2 | ||
| 2006–07 | Huddinge IK | Allsv | 45 | 4 | 3 | 7 | 12 | 8 | 0 | 1 | 1 | 4 | ||
| 2007–08 | Huddinge IK | Allsv | 45 | 13 | 21 | 34 | 10 | 8 | 3 | 5 | 8 | 6 | ||
| 2008–09 | Huddinge IK | Allsv | 45 | 19 | 26 | 45 | 26 | 10 | 6 | 6 | 12 | 12 | ||
| 2009–10 | AIK | Allsv | 52 | 6 | 15 | 21 | 8 | 10 | 1 | 3 | 4 | 0 | ||
| 2010–11 | AIK | SEL | 53 | 9 | 12 | 21 | 8 | 8 | 3 | 0 | 3 | 0 | ||
| 2011–12 | AIK | SEL | 53 | 13 | 7 | 20 | 8 | 12 | 4 | 0 | 4 | 4 | ||
| 2012–13 | AIK | SEL | 55 | 6 | 7 | 13 | 8 | — | — | — | — | — | ||
| 2013–14 | AIK | SHL | 55 | 6 | 11 | 17 | 20 | 10 | 1 | 0 | 1 | 0 | ||
| 2014–15 | Södertälje SK | Allsv | 32 | 2 | 4 | 6 | 10 | 10 | 1 | 3 | 4 | 0 | ||
| 2015–16 | IF Sundsvall | Allsv | 9 | 4 | 0 | 4 | 4 | — | — | — | — | — | ||
| 2015–16 | Frisk Asker | GET | 14 | 6 | 5 | 11 | 0 | 6 | 1 | 1 | 2 | 0 | ||
| 2016–17 | Ritten Sport | AlpsHL | 39 | 20 | 21 | 41 | 18 | 12 | 5 | 5 | 10 | 6 | ||
| 2016–17 | Ritten Sport | ITA | 2 | 1 | 0 | 1 | 0 | — | — | — | — | — | ||
| 2017–18 | Ritten Sport | AlpsHL | 39 | 19 | 20 | 39 | 12 | 16 | 7 | 3 | 10 | 6 | ||
| 2017–18 | Ritten Sport | ITA | 2 | 2 | 0 | 2 | 0 | — | — | — | — | — | ||
| 2018–19 | Scorpions de Mulhouse | FRA | 4 | 3 | 0 | 3 | 12 | — | — | — | — | — | ||
| 2019–20 | AIK | Allsv | 16 | 1 | 2 | 3 | 2 | — | — | — | — | — | ||
| 2020–21 | HC Merano | ITA2 | 5 | 3 | 6 | 9 | 0 | — | — | — | — | — | ||
| SHL totals | 216 | 34 | 37 | 71 | 44 | 30 | 8 | 0 | 8 | 4 | ||||