The Grampian 28 is a Canadian sailboat, that was designed by Rolf van der Sleen and first built in 1975.

[1][2][3] The boat was built by Grampian Marine in Oakville, Ontario, Canada starting in 1975 and 107 examples were completed, but it is now out of production.

[1][3] The Grampian 28 is a recreational keelboat, built predominantly of fiberglass, with wood trim.

It has a masthead sloop rig, a skeg-mounted rudder and a fixed fin keel.

Although it has a fairly high freeboard, it doesn't have the spoon-bow which is characteristic of some other Grampian models.