Glencairn is a small seaside village located on the Cape Peninsula, South Africa.

It is situated about 4 km north of Simonstown, on the shore of False Bay.

Access can be made from Fish Hoek or Simonstown via the M4, or from Noordhoek via the M6.

There is a train stop at the south end of the suburb, with views across False Bay.

The Glencairn tidal pool can be enjoyed on a high tide at the south end of the beach.