Linjat (Finnish), Linjerna (Swedish) is a neighborhood of the Kallio district of Helsinki, Finland.

Its name literally means "The Lines" and comes from the five parallel streets named 1st, 2nd, 3rd, 4th and 5th Line (Ensi, Toinen, Kolmas, Neljäs and Viides linja (Finnish) / Första, Andra, Tredje, Fjärde, Femte linjen (Swedish)), which start at Hämeentie (Sw.: Tavastvägen) and run north-west, except for the much shorter Ensi linja, which starts at the southern end of Suonionkatu.

In addition, lines 6 and 7 run along Hämeentie, stopping at Haapaniemi (corner of Viides linja).

Bus Many routes leading to Vantaa, including the 615 to Helsinki-Vantaa Airport, run along Hämeentie, stopping at the Haapaniemi stop (from Helsinki: on the corner of Haapaniemenkatu; from airport: on the corner of Neljäs linja).

Culture and education Kallio library is situated at Viides linja 11, just across the boundary in the Torkkelinmäki sub-district.