Erika may refer to
- Erika (given name), a female given name (including a list of persons and fictional characters with the name)
- Érika, a Brazilian women's footballer
- Erika (song), a German marching song
- MV Erika, an oil tanker which sank off the coast of France in 1999
- Hurricane Erika (disambiguation), a list hurricanes and tropical storms with the name Erika
- Hayasaka Erika, a character from the webcomic MegaTokyo