Aspen, Lake in Lerum and Partille municipalities, Västra Götaland, Sweden.

Aspen is a lake of 4.66 square kilometres, 29.5 metres deep at its deepest and lying 13 metres above sea level, shared by Lerums and Partille municipalities in Västergötland. It drains through Säveån at Jonsered, and the double track of the Västra stambanan railway runs along its southern shore.

Aspen is a lake in Lerums and Partille municipalities in Västergötland, draining into Säveån at Jonsered. Its outlet lies at Jonsered, where the river continues toward the sea after 21 kilometres. The lake covers 4.66 square kilometres, reaches 29.5 metres deep and lies 13 metres above sea level. Aspens station on the southern shore takes its name from the lake.

The lake gives its name to Aspens station on the Västra stambanan double-track railway, which runs along the southern shore. The outlet at Jonsered feeds Säveån, and the surrounding catchment is mostly forest, about 51 percent, with water covering 5.04 square kilometres.

The lake drains into Säveån at Jonsered, and the double track of the Västra stambanan railway runs along its southern shore past Aspens station, named after the lake. The water surface lies 13 metres above sea level, and forest covers about half of the surrounding catchment.

The lake drains into Säveån at Jonsered, and the Säveån carries its water through two watercourses over 21 km before reaching the sea. Its catchment area, which SMHI calls "Utloppet av Aspen", covers 27.64 km², of which 5.04 km² is water.