Greenvale Reservoir is an off-stream water storage dam in northern Melbourne, Victoria, Australia.

It is in the north of the suburb of Greenvale and to the west of Roxburgh Park.

The reservoir has a capacity of 27,000 ML (950 million cu ft).

[1] The reservoir was designed to supply drinking water to Melbourne's northern and western suburbs.

[4] Although the remedial work has been completed, most of the park remains closed,[5] despite occasional promises to reopen it.