Elroy may refer to:
Places in the United States
- Elroy, North Carolina, a census-designated place
- Elroy, a village in Franconia Township, Pennsylvania
- Elroy, Texas, an unincorporated community
- Elroy, Wisconsin, a city
People and fictional characters
- Elroy (given name)
See also
- James Ellroy (born 1948), American crime fiction writer and essayist
- McElroy, surname