Orga
Orga may refer to:

Orga, Cyprus
Irfan Orga (1908–1970), Turkish author
Orga Sabnak, a character from Gundam SEED
Orga Systems, a software company
Kamen Rider Orga, a character from the Kamen Rider 555 film
Orga, a monster from the 1999 movie Godzilla 2000
ORGA (Organización Republicana Gallega Autónoma), a Spanish political party