Teräväinen or Teravainen, a surname of Finnish origin, can refer to:
Jeff Teravainen, Canadian actor
Kari Teräväinen, Finnish professional ice hockey player, who played for several teams, e.g. HPK and Vaasan Sport
Peter Teravainen - American professional golfer who most recently played in the European Seniors Tour
Teuvo Teräväinen - Finnish professional ice hockey player, currently playing for the Chicago Blackhawks of the National Hockey League and formerly for Jokerit of the SM-liiga
