Dbar or variations may refer to:
- Decibar, a unit of pressure
- Sergei Dbar (1946 – 2002), an Abkhazian military commander
- Dorotheos Dbar (born 1972), an Abkhazian religious figure
- Complex differential form, in mathematics
- DBAR problem, also in mathematics
-
∂
¯
{\displaystyle {\bar {\partial }}}
, an operator sometimes referred to as "d-bar", involved in the DBAR problem and others
-
∂
¯
{\displaystyle {\bar {\partial }}}
- D with stroke (Đ/đ), a variant of the letter D/d