| 释义 |
{{for|the surname|Lassila (surname)}}{{Expand Finnish|topic=geo|date=December 2009|Lassila}}{{Subdivisions of Helsinki
|subdivision_name = Lassila
|subdivision_name_swe = Lassas
|map = Lassila-Lassas.sijainti-läge.svg
|subdivision_number = 294
|district = Western
|area = 1.29
|population = 4,089
|density = 3,170
|postcode = 00440, 00441
|regions =
|neighbours = Kannelmäki, Pirkkola, Pohjois-Haaga, Etelä-Haaga, Pitäjänmäen teollisuusalue, Marttila, Reimarla
|}}Lassila (Finnish), Lassas (Swedish) is a neighborhood in western Helsinki, Finland. It was mostly developed in the 1980s and 1990s. {{SouthernFinland-geo-stub}}{{coord missing|Finland}} 1 : Haaga |