Ater may refer to:
People
- Individuals in list of minor Hebrew Bible figures, A–K
- Al Ater (1953 – 2017), an American politician
- Ater Majok (born 1987), a professional basketball player
Places
- Ater tehsil in Bhind District, India
- Attert (Walloon: Ater), a municipality of Wallonia in the province of Luxembourg, Belgium
- Ater, Texas, an unincorporated community in Coryell County
See also
- Attaché Temporaire d'Enseignement et de Recherche (ATER), a type of teaching and research fellow in French higher education
- A. ater
- After