was a town located in
Hita District, Ōita Prefecture, Japan.
As of 2003, the town had an estimated population of 3,729 and the
density
Density (volumetric mass density or specific mass) is the substance's mass per unit of volume. The symbol most often used for density is ''ρ'' (the lower case Greek letter rho), although the Latin letter ''D'' can also be used. Mathematical ...
of . The total area was .
On March 22, 2005, Ōyama, along with the town of
Amagase, and the villages of
Kamitsue,
Maetsue and
Nakatsue (all from
Hita District), was merged into the expanded city of
Hita.
Dissolved municipalities of Ōita Prefecture
{{Oita-geo-stub