Merrimac

There is more than one place called Merrimac:

Australia

 * Merrimac (Queensland) — A town in Queensland.

United States of America

 * Merrimac (California) — A town in California.
 * Merrimac (Illinois) — A town in Illinois.
 * Merrimac (Kentucky) — A town in Kentucky.
 * Merrimac (Massachusetts) — A town in Massachusetts.
 * Merrimac (Wisconsin) — A town in Wisconsin.
 * Merrimac (Virginia) — A town in Virginia.