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| Position | Verteidiger |
| Nationalität |  |
| Geburtsort | Tampere, FIN |
| Größe | 180 cm |
| Gewicht | 80 kg |
| Geburtsdatum | 09.05.1990 |
| Jugendmannschaft | EHC Kloten |
| Schläger | Links |
| Season | Team | League | GP | G | A | TP | PIM | Playoffs | GP | G | A | TP | PIM | |
| 2005-2006 | JYP U16 | U16 SM-sarja Q | 8 | 12 | 6 | 18 | 20 | | | ||||||
| JYP U16 | U16 SM-sarja | 13 | 7 | 8 | 15 | 22 | | | Playoffs | 3 | 0 | 1 | 1 | 0 | |
| JYP U18 | U18 SM-sarja | 1 | 0 | 0 | 0 | 0 | | | |||||||
| Finland U16 (all) | International-Jr | 8 | 0 | 0 | 0 | 16 | | | |||||||
| 2006-2007 | JYP U18 | U18 SM-sarja | 15 | 2 | 4 | 6 | 53 | | | Playoffs | 8 | 0 | 0 | 0 | 8 |
| JYP U20 | U20 SM-sarja | 3 | 0 | 0 | 0 | 2 | | | |||||||
| 2007-2008 | HPK U18 | U18 SM-sarja | 21 | 6 | 7 | 13 | 36 | | | ||||||
| HPK U20 | U20 SM-sarja | 21 | 0 | 1 | 1 | 6 | | | |||||||
| 2008-2009 | HPK U20 | U20 SM-sarja | 41 | 5 | 10 | 15 | 80 | | | Playoffs | 4 | 1 | 0 | 1 | 18 |
| HPK | Liiga | 4 | 0 | 0 | 0 | 0 | | | |||||||
| Suomi U20 | Mestis | 2 | 0 | 0 | 0 | 0 | | | |||||||
| Finland U19 (all) | International-Jr | 3 | 0 | 2 | 2 | 0 | | | |||||||
| 2009-2010 | HPK U20 | U20 SM-sarja | 28 | 1 | 11 | 12 | 24 | | | Playoffs | 4 | 1 | 4 | 5 | 22 |
| HPK | Liiga | 3 | 1 | 0 | 1 | 2 | | | Playoffs | 1 | 0 | 0 | 0 | 2 | |
| Suomi U20 | Mestis | 1 | 0 | 0 | 0 | 0 | | | |||||||
| SaPKo | Mestis | 9 | 0 | 1 | 1 | 4 | | | |||||||
| Finland U20 (all) | International-Jr | 7 | 1 | 1 | 2 | 4 | | | |||||||
| 2010-2011 | HPK | Liiga | 59 | 3 | 7 | 10 | 48 | | | Playoffs | 2 | 0 | 0 | 0 | 0 |
| 2011-2012 | HPK | Liiga | 40 | 1 | 5 | 6 | 30 | | | ||||||
| 2012-2013 | HPK | Liiga | 4 | 0 | 2 | 2 | 0 | | | ||||||
| HC Davos | NL | 36 | 0 | 7 | 7 | 16 | | | Playoffs | 3 | 0 | 0 | 0 | 2 | |
| HC Davos | Spengler Cup | 4 | 2 | 1 | 3 | 0 | | | |||||||
| 2013-2014 | EV Zug | NL | 49 | 3 | 12 | 15 | 40 | | | Relegation | 6 | 0 | 3 | 3 | 4 |
| EV Zug | ET | 8 | 0 | 0 | 0 | 6 | | | |||||||
| 2014-2015 | EV Zug | NL | 47 | 3 | 6 | 9 | 69 | | | Playoffs | 6 | 0 | 1 | 1 | 6 |
| EV Zug | Champions HL | 6 | 0 | 0 | 0 | 6 | | | |||||||
| EV Zug | Swiss Cup | 2 | 0 | 0 | 0 | 0 | | | |||||||
| 2015-2016 | EV Zug | NL | 50 | 1 | 9 | 10 | 18 | | | Playoffs | 4 | 0 | 0 | 0 | 6 |
| EV Zug | Champions HL | 4 | 0 | 0 | 0 | 4 | | | |||||||
| EV Zug | Swiss Cup | 2 | 0 | 0 | 0 | 2 | | | |||||||
| 2016-2017 | EV Zug | NL | 38 | 7 | 8 | 15 | 50 | | | Playoffs | 16 | 1 | 5 | 6 | 6 |
| EV Zug | Champions HL | 6 | 0 | 0 | 0 | 6 | | | |||||||
| EV Zug | Swiss Cup | 3 | 0 | 0 | 0 | 0 | | | |||||||
| 2017-2018 | EV Zug | NL | 31 | 0 | 8 | 8 | 22 | | | Playoffs | 5 | 0 | 1 | 1 | 6 |
| EV Zug | Swiss Cup | 1 | 0 | 0 | 0 | 0 | | | |||||||
| 2018-2019 | EV Zug | NL | 50 | 9 | 14 | 23 | 90 | | | Playoffs | 14 | 0 | 11 | 11 | 18 |
| EV Zug | Champions HL | 8 | 0 | 5 | 5 | 2 | | | |||||||
| EV Zug | Swiss Cup | 5 | 2 | 2 | 4 | 4 | | | |||||||
| 2019-2020 | EV Zug | NL | 50 | 4 | 23 | 27 | 32 | | | ||||||
| EV Zug | Champions HL | 10 | 1 | 1 | 2 | 8 | | | |||||||
| EV Zug | Swiss Cup | 3 | 1 | 1 | 2 | 2 | | | |||||||
| 2020-2021 | EV Zug | NL | 44 | 7 | 25 | 32 | 30 | | | Playoffs | 12 | 0 | 8 | 8 | 8 |
| EV Zug | Swiss Cup | 2 | 1 | 1 | 2 | 2 | | | |||||||
| Switzerland | WC | 8 | 1 | 2 | 3 | 4 | | | |||||||
| Switzerland (all) | International | 10 | 1 | 3 | 4 | 6 | | | |||||||
| 2021-2022 | HC Lugano | NL | 50 | 5 | 33 | 38 | 40 | | | Playoffs | 6 | 2 | 4 | 6 | 6 |
| HC Lugano | Champions HL | 6 | 0 | 7 | 7 | 8 | | | |||||||
| Switzerland | Deutschland Cup | 3 | 0 | 1 | 1 | 2 | | | |||||||
| Switzerland | OG | 5 | 0 | 1 | 1 | 4 | | | |||||||
| Switzerland (all) | International | 14 | 0 | 5 | 5 | 35 | | | |||||||
| 2022-2023 | HC Lugano | NL | 52 | 6 | 20 | 26 | 42 | | | Playoffs | 8 | 0 | 0 | 0 | 6 |
| Switzerland | EHT | 5 | 0 | 1 | 1 | 0 | | | |||||||
| Switzerland (all) | International | 5 | 0 | 1 | 1 | 0 | | | |||||||
| 2023-2024 | HC Lugano | NL | 47 | 4 | 12 | 16 | 18 | | | Playoffs | 9 | 3 | 5 | 8 | 8 |
| 2024-2025 | HC Lugano | NL | 49 | 4 | 17 | 21 | 39 | | | Relegation | 6 | 0 | 2 | 2 | 8 |
| 2025-2026 | HC Lugano | NL | 25 | 1 | 8 | 9 | 16 | | |
Santeri Alatalo (* 9. Mai 1990 in Tampere) ist ein schweizerisch-finnischer Eishockeyspieler, der seit 2013 beim EV Zug in der National League A unter Vertrag steht. Sein Vater Matti Alatalo war ebenfalls aktiver Eishockeyspieler und ist mittlerweile als Trainer tätig.
