Roessleville is a hamlet in the town of Colonie, Albany County, New York, United States.

[5] Roessleville is that section of the town of Colonie between Osborne and Wolf roads, it is bisected by Central Avenue (NY Route 5).

[3] The Albany city line is along its southeastern border, the village of Colonie is along its northwestern boundary at Wolf Road.

[6] Since hamlets are by definition ill-defined any attempt at accurate calculations of population related statistics will be difficult or inaccurate.

As a census-designated place (CDP) prior to 2000 however Roessleville did have definitive boundaries, though they did change over time from one census to another.