Resolver may refer to:

  • Resolver (electrical), a type of rotary electrical transformer used for measuring degrees of rotation
  • Resolver (Veruca Salt album), an album by the band Veruca Salt
  • Resolver (Shinhwa album), an album by the South Korean boy band Shinhwa
  • Resolver (DNS), a set of software utilities used to resolve domain names of Internet resources
  • Resolver, a specialized microarray data storage and analysis software package developed by Rosetta Biosoftware
  • Resolver One, a Python-based spreadsheet