Simonstown may refer to the following places:
Simon's Town, a suburb of Cape Town, South Africa Simon's Town Naval Base, South Africa's largest naval base, situated at Simon's Town near Cape Town Simonstown, Kilbride, a townland in County Westmeath, Ireland
See also Simonstown Agreement, a naval agreement between South Africa and the United Kingdom Simonstown Gaels GAA, a Gaelic Athletic Association club based in County Meath, Ireland