Tagalog

Tagalog may refer to:

Language

 * Tagalog language, a language spoken in the Philippines
 * Old Tagalog, an archaic form of the language
 * Batangas Tagalog, a dialect of the language
 * Tagalog script, the writing system historically used for Tagalog, also known as Baybayin
 * Tagalog (Unicode block), character encodings for computers

Other

 * Tagalog people, a major ethnic group in the Philippines
 * Southern Tagalog, a region in southern Luzon that is the heartland of the Tagalog people
 * Tagalog Republic or Katagalugan, revolutionary governments during the Philippine Revolution
 * Tagalog War, another name for the Philippine Revolution
 * Tagalog (beetle), a genus of beetles in the subfamily Prioninae