Haru is a Japanese word that means spring (season). Haru also means day in Korean.
Haru may also refer to:
- Haru (woreda), a woreda (district) in Ethiopia
- Haru (name), a unisex Japanese given name
- Haru Endou, a voice actor
- Haru Glory, the main character of the manga Rave Master
- Haru Miura, a character from the manga Reborn!
- Haru Sohma, a character from the manga Fruits Basket
- Haru (1996 film), a Japanese film
- Haru (2013 film), a Japanese film