Routing is the process of path selection in a network, such as a computer network or transportation network.
Routing may also refer to:
- Route of administration, the path by which a drug, fluid, poison or other substance is brought into contact with the body
- Hollowing out an area of wood or plastic using a router (woodworking)
- National Routeing Guide, a guide to trains over the United Kingdom's rail network
- Routing (hydrology), a technique used to predict the changes in shape of a hydrograph
- ABA routing transit number, a bank code used in the United States
- Routing number (Canada)
- Weather routing
In electronics and computer technologies:
- Routing (electronic design automation), a step in the design of printed circuit boards and integrated circuits
- The packet forwarding algorithm in a computer network
- The role of a router hardware in a computer network
- The role of a journey planner
