Ailinglaplap or Ailinglapalap is a coral atoll of 56 islands in the Pacific Ocean, and forms a legislative district of the Ralik Chain in the Marshall Islands. It is located 152 kilometres (94 mi) northwest of Jaluit Atoll. Its total land area is only 14.7 square kilometers (5.7 sq mi), but it encloses a lagoon of 750 square kilometers (290 sq mi). The economy of the atoll is dominated by coconut plantations. The population of the atoll was 1,175 in 2021. Jabat Island is located off the coast of Ailinglaplap Atoll. The former president of the Marshall Islands, Kessai Note, was born on Jeh Island, Ailinglaplap Atoll.

Marshallese, also known as Ebon, is a Micronesian language spoken in the Marshall Islands. The language of the Marshallese people, it is spoken by nearly all of the country's population of 59,000, making it the principal language. There are also roughly 27,000 Marshallese citizens residing in the United States, nearly all of whom speak Marshallese, as well as residents in other countries such as Nauru and Kiribati.