| Truskolasy-Lachy | |
| Settlement Type: | Village |
| Coordinates: | 53.0322°N 22.7°W |
| Pushpin Map: | Poland |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Podlaskie |
| Subdivision Type2: | County |
| Subdivision Name2: | Wysokie Mazowieckie |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Sokoły |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Registration Plate: | BWM |
| Blank Name Sec2: | Voivodeship road |
Truskolasy-Lachy is a village in the administrative district of Gmina Sokoły, within Wysokie Mazowieckie County, Podlaskie Voivodeship, in north-eastern Poland.[1]
In 1827 Truskolasy-Lachy had a population of 87.[2]
During the joint German-Soviet invasion of Poland at the start of World War II, in September 1939, the village was pacified by the German Army, with four local Poles murdered, including two women (see Nazi crimes against the Polish nation).[3]