A national plebscite and local plebiscites were held on April 7, 1981 in the Philippines.

[1] The plebiscite was set to amend the following revisions made by the Interim Batasang Pambansa, pursuant to Batasang Pambansa Blg.

122:[2] Also were held in certain areas the creation of three municipalities in Bohol, South Cotabato and Zamboanga del Norte: The majority of the Filipino people voted "Yes" to the terms and constitutional amendments.

[2]