Look up exter in Wiktionary, the free dictionary.
Exter is a surname. Notable people with the surname include:
- Aleksandra Ekster (1882–1949), Russian-Ukrainian painter
- Joe Exter (born 1978), American ice hockey goaltender
- John Exter (1910–2006), American economist
- Julius Exter (1863–1939), German avant-garde painter