Heike may refer to:
- Heike (given name), a feminine given name, derived from the male name Henry
- Taira clan, sometimes referred to as "Heike"
- Heike crab, a species of crab named after the Taira (Heike) clan
- Heike Ondo, a Japanese folk song
- Heike Shamisen, a Japanese musical instrument
- The Tale of the Heike, an epic account of clan struggle