Vlky (hungarian: Vők, german: Nickelsdorf) is a community of Senec district, Bratislava region, Slovakia.
Community Vlky is located in Bratislava region, 15 km southwest of the district town Senec. The small, mostly agricultural community is located away from the main roads, on the right bank of Little Danube. The area is 362 hectars.
The community counts 145 family houses, mostly on ground level and some one-story buildings. Population is 442.
The middle consists of a small townaquare, a school, a Monument to the Fallen Heroes and a bus station. The most memorable landmarks are the Belfry, the Monument to the Fallen Heroes and the cave of Lurda.