Shikellamy is an Oneida (tribe) leader who was an overseer of the Shawnee for the Iroquois in Province of Pennsylvania during the mid-18th century.
Shikellamy may also refer to any of the following,
- Shikellamy State Park, at Pennsylvania state park in Union and Northumberland Counties, named for Chief Shikellamy
- Shikellamy School District, public school district in Northumberland County, Pennsylvania, named for Chief Shikellamy
- Shikellamy High School, a high school that serves Northumberland and Sunbury Pennsylvania