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
  • , an operator sometimes referred to as "d-bar", involved in the DBAR problem and others
• D with stroke (Đ/đ), a variant of the letter D/d

• Debarment (legal)
• Debar, North Macedonia
• Dibar, Iran
• All pages with titles beginning with Dbar
• All pages with titles containing d-bar
• All pages with titles containing dbar
• The Bar (disambiguation)