Hamachi

Hamachi may refer to:


 * Hamachi (fish), a Japanese amberjack or buri /yellowtail commonly used in sushi
 * Hamachi (software), a virtual private network (VPN) application
 * Hamachi, a fictional character in the manga Yōkaiden
 * My Youth Romantic Comedy Is Wrong, As I Expected, a light novel series also known as Hamachi (はまち)