Naujan adalah munisipalitas yang terletak di provinsi Oriental Mindoro, Filipina.
Pada tahun 2010, munisipalitas ini memiliki populasi sebesar 85.671 jiwa dan 19.817 rumah tangga.
Secara administratif Naujan terbagi menjadi 70 barangay, yaitu:
- Adrialuna
- Antipolo
- Apitong
- Arangin
- Aurora Sitio's
- Bacungan
- Bagong Buhay
- Bancuro
- Barcenaga
- Bayani
- Buhangin
- Concepcion
- Dao
- Del Pilar
- Estrella
- Evangelista
- Gamao
- General Esco
- Herrera
- Inarawan
- Kalinisan
- Laguna
- Mabini
- Andres Ylagan
- Mahabang Parang
- Malaya
- Malinao
- Malvar
- Masagana
- Masaguing
- Melgar A
- Melgar B
- Metolza
- Montelago
- Montemayor
- Motoderazo
- Mulawin
- Nag-Iba I
- Nag-Iba II
- Pagkakaisa
- Paniquian
- Pinagsabangan I
- Pinagsabangan II
- Pinahan
- Poblacion I (Barangay I)
- Poblacion II (Barangay II)
- Poblacion III (Barangay III)
- Sampaguita
- San Agustin I
- San Agustin II
- San Andres
- San Antonio
- San Carlos
- San Isidro
- San Jose
- San Luis
- San Nicolas
- San Pedro
- Santa Isabel
- Santa Maria
- Santiago
- Santo Nino
- Tagumpay
- Tigkan
- Melgar B
- Sta. Cruz
- Balite
- Banuton
- Caburo
- Magtibay
- Paitan
Sarana pendidikan yang ada di wilayah Naujan antara lain:
- Adrialuna Elementary School, terletak di barangay Adrialuna
- Antipolo Elementary School, terletak di barangay Antipolo
- Aurora Central School, terletak di barangay Aurora
- Aurora Central School – Annex, terletak di barangay Aurora
- Bacungan Elementary School, terletak di barangay Bacungan
- Bagong Buhay Elementary School, terletak di barangay Bagong Buhay
- Bagong Pag-Asa Primary School, terletak di barangay Arangin
- Balite Mangyan School, terletak di barangay Balite
- Bancuro Elementary School, terletak di barangay Bancuro
- Barcenaga Central School, terletak di barangay Barcenaga
- Bayani Elementary School, terletak di barangay Bayani
- Bucayao Grande Mangyan School, terletak di barangay Banuton
- Bucayao Grande Mangyan School – Annex, terletak di barangay Banuton
- Buhangin Elementary School, terletak di barangay Buhangin
- Caburo Mangyan School, terletak di barangay Caburo
- Concepcion Elementary School, terletak di barangay Concepcion
- Dao Primary School, terletak di barangay Dao
- Del Pilar Elementary School, terletak di barangay Del Pilar
- Del Pilar Elementary School – Annex, terletak di barangay Del Pilar
- Evangelista Elementary School, terletak di barangay Evangelista
- Francisco Melgar Memorial School, terletak di barangay Melgar A
- F. Tria Memorial Elementary School (Montemayor Elementary School), terletak di barangay Montemayor
- Gamao Elementary School, terletak di barangay Gamao
- Inarawan Elementary School, terletak di barangay Inarawan
- Jose L. Basa Memorial School, terletak di barangay Poblacion I
- J. Ylagan Memorial School, terletak di barangay Sta.Cruz
- Juan Luna Sr. Elementary School, terletak di barangay Pinagsabangan II
- Juan Luna Sr. Elementary School – Pinagsabagan Elementary School Annex, terletak di barangay Pinagsabangan I
- Kalinisan Primary School, terletak di barangay Kalinisan
- Karumangit Elementary School, terletak di barangay General Esco
- Laguna Elementary School, terletak di barangay Laguna
- Leon G. Garong Memorial School (Estrella Elementary School), terletak di barangay Estrella
- Mabini Elementary School, terletak di barangay Malvar
- Mabini Elementary School – Annex, terletak di barangay Malvar
- Mabini Primary School (M.G. Valencia Memorial School), terletak di barangay Mabini
- Macangas Elementary School, terletak di barangay Bayani
- Macapili Primary School, terletak di barangay Melgar B
- Mahabang Parang Elementary School, terletak di barangay Mahabang Parang
- Malaya Elementary School, terletak di barangay Malaya
- Malinao Elementary School, terletak di barangay Malinao
- Malvar Primary School, terletak di barangay Arangin
- Masagana Elementary School, terletak di barangay Masagana
- Masaging Elementary School, terletak di barangay Masaging
- Metolza Annex Primary School, terletak di barangay Metolza
- Metolza Elementary School, terletak di barangay Paitan
- Montelago Elementary School, terletak di barangay Montelago
- Motoderazo Elementary School, terletak di barangay Motoderazo
- Mulawin Elementary School, terletak di barangay Mulawin
- M.Garcia Memorial School, terletak di barangay San Jose I
- M.P. Leuterio Memorial School, terletak di barangay Andres Ylagan
- Nag-Iba Elementary School, terletak di barangay Nag-Iba I
- Nag-Iba Elementary School, terletak di barangay Nag-Iba II
- Panikian Elementary School, terletak di barangay Panikian
- P. Garis Memorial School (Sta. Maria Elementary School), terletak di barangay Sta Maria
- Piñahan Elementary School, terletak di barangay Piñahan
- San Andres Elementary School, terletak di barangay San Andres
- San Antonio Primary School, terletak di barangay San Antonio
- Santiago Elementary School, terletak di barangay Santiago
- San Isidro Elementary School, terletak di barangay San Isidro
- Sampaguita Elementary School, terletak di barangay Sampaguita
- San Carlos Elementary School, terletak di barangay San Carlos
- San Luis Elementary School, terletak di barangay San Luis
- San Nicolas Elementary School, terletak di barangay San Nicolas
- San Pedro Elementary School, terletak di barangay San Pedro
- Sta. Isabel Elementary School, terletak di barangay Sta Isabel
- S. Gomez Memorial Elementary School (Apitong Elementary School), terletak di barangay Apitong
- S. Garong Memorial School, terletak di barangay San Agustin
- Sto. Niño Elementary School, terletak di barangay Sto Niño
- Tagumpay Elementary School, terletak di barangay Tagumpay
- Tigbao Elementary School, terletak di barangay Montelago
- Tigkan Elementary School, terletak di barangay Tigkan
- Tipas Mangyan School, terletak di barangay Magtibay
- Tito B. Herrera Memorial Elementary School, terletak di barangay Herrera
- V. Delgado Memorial School, terletak di barangay Pagkakaisa
- San Nicolas de Tolentino School, terletak di barangay Poblacion I
- Antipolo Private School, terletak di barangay Antipolo
- Melgar Adventist Elementary School, terletak di barangay Melgar A
- Naujan Christian Baptist Academy (Pre-school), terletak di barangay Pinagsabangan II
- Agustin Gutierrez Memorial Academy (AGMA), terletak di barangay Poblacion I
- Naujan Academy (NA), terletak di barangay Poblacion I
- Apitong National High School, terletak di barangay Apitong
- Aurora National High School, terletak di barangay Aurora
- Doroteo Mendoza National High School (San Agustin NHS – Pagkakaisa Annex), terletak di barangay Pagkakaisa
- Evangelista National High School, terletak di barangay Evangelista
- Melgar National High School, terletak di barangay Melgar A
- Melgar National High School – Masaguing Annex, terletak di barangay Masaguing
- Naujan Municipal High School (MunHi), terletak di barangay Andres Ylaga
- Porfirio Comia Memorial National High School (Barcenaga NHS), terletak di barangay Barcenaga
- San Agustin National High School (SANHS), terletak di barangay San Agustin
- San Agustin National High School – Laguna Extension, terletak di barangay Laguna
13°19′N 121°18′E / 13.317°N 121.300°E / 13.317; 121.300