Margarita Island (disambiguation)

Margarita Island, or similar spellings, may refer to:
 * Isla Margarita, the main island of Nueva Esparta state, Venezuela
 * Margarita Island (Colombia), an island in the Magdalena River, Colombia
 * Isla Santa Margarita, Magdalena Bay, Baja California Sur, Mexico
 * Margaret Island, or Margitsziget, in Budapest, Hungary
 * Margeret Island (Panama)
 * Margarita Island (Panama)