Hasegawa (長谷川 Hasegawa ) is a Japanese family name and may refer to:
- Hasegawa (長谷川 Hasegawa ) - The antagonist of CORPSE-PARTY ZERO.
- Kaori Hasegawa (長谷川 香織 (カオリ) Hasegawa Kaori ) - Student from Tendo Senior High School and the protagonist of CORPSE-PARTY ZERO.
- Minoru Hasegawa (長谷川 実 Hasegawa Minoru ) - Student from Satsukiyama Academy.
- Shiho Hasegawa (長谷川 志穂 (シホ) Hasegawa Shiho ) - Student from Tendo Senior High School.