Information Service(s), or information service(s) may refer to:

• Information broker services, provided by a company which collects data for use by a third party
• Information service, a term defined by the US Communications Act of 1934
• Information services, a group of services offered by a library or other institution
• Information services, a group of services offered by information professionals of various types
• Information Services, a unit or department in an enterprise responsible for delivering information systems
• Information Services Corporation, a company providing registry and information services to the Government of Saskatchewan, Canada
• Information Services Department (ISD), public relations office of the Hong Kong Government
• Information Services Division (ISD), part of NHS Scotland that provides health information
• Information technology services of various types

• Information science
• Information system
• Business Information Services Library, a public domain standard used for information management
• Indian Information Service (IIS), Indian Government media, information and news civil service
• Information Services & Use, a scientific journal covering information management and applications
• Information Systems & Services, former department of the UK Ministry of Defence
• Information Services Procurement Library (ISPL), a best practice framework for the procurement of information services
• Internet Information Services (IIS), web server software created by Microsoft
• Network Information Service (NIS), formerly UK Yellow Pages
• Participatory information service, an information service with two-way flow with its users