Abner is the uncle of Saul and commander-in-chief of his army in the Bible.

Abner may also refer to:

Abner (name), including a list of people and fictional characters with the given name or surname Abner, North Carolina, an unincorporated community Abner, Texas, an unincorporated community Abner Pond, Plymouth, Massachusetts Abner Records, record label ABNER (detonator), the code name for the neutron generating trigger used in the Little Boy atomic bomb; see Urchin (detonator) Abner (computer), an early electronic computer used by the National Security Agency

See also Li'l Abner (1934-1977), comic strip