Chihaya may refer to:
- Chihaya (clothing)
- Chihaya Castle, a castle in Kawachi Province, Japan
- Chihaya Station, a railway station in Fukuoka City, Japan
- Chihaya Yard, a classification yard in Fukuoka City, Japan
- Chihaya, Fukui, a location in the Fukui Prefecture, Japan
- Siege of Chihaya, a siege that took place during the Kamakura period of Japan
- Japanese cruiser Chihaya, a cruiser of the Imperial Japanese Navy
People:
- Akane Chihaya (千早 茜, born 1979), a Japanese author
- Chihaya Sasaki (佐々木 千隼, born 1994), Japanese baseball player
- Chihaya Yoshitake (吉武 千颯, born 1999), Japanese singer
- Chihaya Ayase (綾瀬 千早), a fictional character from Chihayafuru
- Chihaya Gunzou (千早 群像), a fictional character from Arpeggio of Blue Steel
- Chihaya Adachi (born 1963), Japanese scientist