Eastlink may refer to:
- Eastlink (company), a communications provider in Canada
- East-Link (Dublin), a toll bridge in Dublin, Ireland
- EastLink (Melbourne), a toll road in Melbourne, Victoria, Australia
- Eastlink Centre, an arena and convention facility in Charlottetown, Prince Edward Island, Canada
- East Link Extension, a light rail line serving the Eastside region of the Seattle metropolitan area in the U.S. state of Washington
- Eastlink hotel, a sculpture by Callum Morton in Melbourne, Victoria, Australia
- East Link (Sweden), a planned high-speed railway in Sweden
- EastLink Trail, a shared use cyclist/pedestrian path in Melbourne, Victoria, Australia