Contractor may refer to:
- General contractor, organization or individual that contracts with another organization or individual (the owner) for the construction of a building, road or other facility
- Subcontractor, an individual or business that signs a contract to perform part or all of the obligations of another's contract
- School bus contractor, a private company or proprietorship which provides school bus service to a school district or non-public school
- Independent contractor, a natural person, business or corporation which provides goods or services to another entity under terms specified in a contract
- Private military company, organization or individual that contracts to provide services of a military nature
- The Contractor, a 2007 action movie starring Wesley Snipes
- Consultant, a professional who provides expert advice in a particular domain or area of expertise
- Permatemp, a person who works for an organization for an extended period via a staffing agency
Contractor is also a common surname of Parsi and Bohra people in South Asia, and may refer to:
- Nari Contractor, an Indian cricketer
- Behram Contractor, an Indian journalist