| Full name | Talenttiklubi Klubi 04 | ||
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| Founded | 2004 | ||
| Ground | Bolt Arena, Helsinki | ||
| Capacity | 10,770 | ||
| Manager | Aleksi Lalli | ||
| League | Ykkösliiga | ||
| 2024 | Ykkönen, 1st of 12 (champions; promoted) | ||
| Website | http://www.hjk.fi | ||
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Klubi 04 is a Finnish football club based in Helsinki. It is the reserve team of HJK Helsinki for whom a number of the players are also registered.